prompt
stringlengths 70
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stringlengths 23
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|---|---|---|
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
get_ipython().system('curl https://www.ipcc.ch/report/ar6/wg2/downloads/report/IPCC_AR6_WGII_Chapter03.pdf --output IPCC_AR6_WGII_Chapter03.pdf')
from llama_index.core import SimpleDirectoryReader
from llama_index.llms.openai import OpenAI
from llama_index.core.evaluation import DatasetGenerator
documents = SimpleDirectoryReader(
input_files=["IPCC_AR6_WGII_Chapter03.pdf"]
).load_data()
import random
random.seed(42)
random.shuffle(documents)
gpt_35_llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3)
question_gen_query = (
"You are a Teacher/ Professor. Your task is to setup "
"a quiz/examination. Using the provided context from a "
"report on climate change and the oceans, formulate "
"a single question that captures an important fact from the "
"context. Restrict the question to the context information provided."
)
dataset_generator = DatasetGenerator.from_documents(
documents[:50],
question_gen_query=question_gen_query,
llm=gpt_35_llm,
)
questions = dataset_generator.generate_questions_from_nodes(num=40)
print("Generated ", len(questions), " questions")
with open("train_questions.txt", "w") as f:
for question in questions:
f.write(question + "\n")
dataset_generator = DatasetGenerator.from_documents(
documents[
50:
], # since we generated ~1 question for 40 documents, we can skip the first 40
question_gen_query=question_gen_query,
llm=gpt_35_llm,
)
questions = dataset_generator.generate_questions_from_nodes(num=40)
print("Generated ", len(questions), " questions")
with open("eval_questions.txt", "w") as f:
for question in questions:
f.write(question + "\n")
questions = []
with open("eval_questions.txt", "r") as f:
for line in f:
questions.append(line.strip())
from llama_index.core import VectorStoreIndex, Settings
Settings.context_window = 2048
gpt_35_llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3)
index = VectorStoreIndex.from_documents(documents)
query_engine = index.as_query_engine(similarity_top_k=2, llm=gpt_35_llm)
contexts = []
answers = []
for question in questions:
response = query_engine.query(question)
contexts.append([x.node.get_content() for x in response.source_nodes])
answers.append(str(response))
from datasets import Dataset
from ragas import evaluate
from ragas.metrics import answer_relevancy, faithfulness
ds = Dataset.from_dict(
{
"question": questions,
"answer": answers,
"contexts": contexts,
}
)
result = evaluate(ds, [answer_relevancy, faithfulness])
print(result)
from llama_index.llms.openai import OpenAI
from llama_index.core.callbacks import OpenAIFineTuningHandler
from llama_index.core.callbacks import CallbackManager
finetuning_handler = OpenAIFineTuningHandler()
callback_manager = CallbackManager([finetuning_handler])
llm = OpenAI(model="gpt-4", temperature=0.3)
Settings.callback_manager = (callback_manager,)
questions = []
with open("train_questions.txt", "r") as f:
for line in f:
questions.append(line.strip())
from llama_index.core import VectorStoreIndex
index = VectorStoreIndex.from_documents(documents)
query_engine = index.as_query_engine(similarity_top_k=2, llm=llm)
for question in questions:
response = query_engine.query(question)
finetuning_handler.save_finetuning_events("finetuning_events.jsonl")
get_ipython().system('python ./launch_training.py ./finetuning_events.jsonl')
ft_model_name = "ft:gpt-3.5-turbo-0613:..."
from llama_index.llms.openai import OpenAI
ft_llm = OpenAI(model=ft_model_name, temperature=0.3)
questions = []
with open("eval_questions.txt", "r") as f:
for line in f:
questions.append(line.strip())
from llama_index import VectorStoreIndex
index = | VectorStoreIndex.from_documents(documents) | llama_index.core.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.readers.file import PDFReader
reader = PDFReader()
get_ipython().system("mkdir -p 'data/10k/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/lyft_2021.pdf' -O 'data/10k/lyft_2021.pdf'")
docs = reader.load_data("./data/10k/lyft_2021.pdf")
from llama_index.core.node_parser import SentenceSplitter
node_parser = | SentenceSplitter() | llama_index.core.node_parser.SentenceSplitter |
get_ipython().run_line_magic('pip', 'install llama-hub-llama-packs-agents-llm-compiler-step')
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import phoenix as px
px.launch_app()
import llama_index.core
llama_index.core.set_global_handler("arize_phoenix")
import nest_asyncio
nest_asyncio.apply()
from llama_index.packs.agents.llm_compiler.step import LLMCompilerAgentWorker
from llama_index.core.llama_pack import download_llama_pack
download_llama_pack(
"LLMCompilerAgentPack",
"./agent_pack",
skip_load=True,
)
from agent_pack.step import LLMCompilerAgentWorker
import json
from typing import Sequence, List
from llama_index.llms.openai import OpenAI
from llama_index.core.llms import ChatMessage
from llama_index.core.tools import BaseTool, FunctionTool
import nest_asyncio
nest_asyncio.apply()
def multiply(a: int, b: int) -> int:
"""Multiple two integers and returns the result integer"""
return a * b
multiply_tool = FunctionTool.from_defaults(fn=multiply)
def add(a: int, b: int) -> int:
"""Add two integers and returns the result integer"""
return a + b
add_tool = FunctionTool.from_defaults(fn=add)
tools = [multiply_tool, add_tool]
multiply_tool.metadata.fn_schema_str
from llama_index.core.agent import AgentRunner
llm = OpenAI(model="gpt-4")
callback_manager = llm.callback_manager
agent_worker = LLMCompilerAgentWorker.from_tools(
tools, llm=llm, verbose=True, callback_manager=callback_manager
)
agent = AgentRunner(agent_worker, callback_manager=callback_manager)
response = agent.chat("What is (121 * 3) + 42?")
response
agent.memory.get_all()
get_ipython().system('pip install llama-index-readers-wikipedia')
from llama_index.readers.wikipedia import WikipediaReader
wiki_titles = ["Toronto", "Seattle", "Chicago", "Boston", "Miami"]
city_docs = {}
reader = WikipediaReader()
for wiki_title in wiki_titles:
docs = reader.load_data(pages=[wiki_title])
city_docs[wiki_title] = docs
from llama_index.core import ServiceContext
from llama_index.llms.openai import OpenAI
from llama_index.core.callbacks import CallbackManager
llm = OpenAI(temperature=0, model="gpt-4")
service_context = ServiceContext.from_defaults(llm=llm)
callback_manager = CallbackManager([])
from llama_index.core import load_index_from_storage, StorageContext
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.core import VectorStoreIndex
import os
node_parser = SentenceSplitter()
query_engine_tools = []
for idx, wiki_title in enumerate(wiki_titles):
nodes = node_parser.get_nodes_from_documents(city_docs[wiki_title])
if not os.path.exists(f"./data/{wiki_title}"):
vector_index = VectorStoreIndex(
nodes, service_context=service_context, callback_manager=callback_manager
)
vector_index.storage_context.persist(persist_dir=f"./data/{wiki_title}")
else:
vector_index = load_index_from_storage(
StorageContext.from_defaults(persist_dir=f"./data/{wiki_title}"),
service_context=service_context,
callback_manager=callback_manager,
)
vector_query_engine = vector_index.as_query_engine()
query_engine_tools.append(
QueryEngineTool(
query_engine=vector_query_engine,
metadata=ToolMetadata(
name=f"vector_tool_{wiki_title}",
description=(
"Useful for questions related to specific aspects of"
f" {wiki_title} (e.g. the history, arts and culture,"
" sports, demographics, or more)."
),
),
)
)
from llama_index.core.agent import AgentRunner
from llama_index.llms.openai import OpenAI
llm = | OpenAI(model="gpt-4") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-cohere')
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system('pip install "google-generativeai" -q')
from llama_index.core.llama_dataset import download_llama_dataset
evaluator_dataset, _ = download_llama_dataset(
"MiniMtBenchSingleGradingDataset", "./mini_mt_bench_data"
)
evaluator_dataset.to_pandas()[:5]
from llama_index.core.evaluation import CorrectnessEvaluator
from llama_index.llms.openai import OpenAI
from llama_index.llms.gemini import Gemini
from llama_index.llms.cohere import Cohere
llm_gpt4 = OpenAI(temperature=0, model="gpt-4")
llm_gpt35 = OpenAI(temperature=0, model="gpt-3.5-turbo")
llm_gemini = Gemini(model="models/gemini-pro", temperature=0)
evaluators = {
"gpt-4": | CorrectnessEvaluator(llm=llm_gpt4) | llama_index.core.evaluation.CorrectnessEvaluator |
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
load_index_from_storage,
StorageContext,
)
from IPython.display import Markdown, display
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
index = VectorStoreIndex.from_documents(documents)
query_engine = index.as_query_engine(response_mode="tree_summarize")
def display_prompt_dict(prompts_dict):
for k, p in prompts_dict.items():
text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>"
display(Markdown(text_md))
print(p.get_template())
display(Markdown("<br><br>"))
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
prompts_dict = query_engine.response_synthesizer.get_prompts()
display_prompt_dict(prompts_dict)
query_engine = index.as_query_engine(response_mode="compact")
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
response = query_engine.query("What did the author do growing up?")
print(str(response))
from llama_index.core import PromptTemplate
query_engine = index.as_query_engine(response_mode="tree_summarize")
new_summary_tmpl_str = (
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"answer the query in the style of a Shakespeare play.\n"
"Query: {query_str}\n"
"Answer: "
)
new_summary_tmpl = PromptTemplate(new_summary_tmpl_str)
query_engine.update_prompts(
{"response_synthesizer:summary_template": new_summary_tmpl}
)
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
response = query_engine.query("What did the author do growing up?")
print(str(response))
from llama_index.core.query_engine import (
RouterQueryEngine,
FLAREInstructQueryEngine,
)
from llama_index.core.selectors import LLMMultiSelector
from llama_index.core.evaluation import FaithfulnessEvaluator, DatasetGenerator
from llama_index.core.postprocessor import LLMRerank
from llama_index.core.tools import QueryEngineTool
query_tool = QueryEngineTool.from_defaults(
query_engine=query_engine, description="test description"
)
router_query_engine = RouterQueryEngine.from_defaults([query_tool])
prompts_dict = router_query_engine.get_prompts()
display_prompt_dict(prompts_dict)
flare_query_engine = FLAREInstructQueryEngine(query_engine)
prompts_dict = flare_query_engine.get_prompts()
display_prompt_dict(prompts_dict)
from llama_index.core.selectors import LLMSingleSelector
selector = LLMSingleSelector.from_defaults()
prompts_dict = selector.get_prompts()
display_prompt_dict(prompts_dict)
evaluator = | FaithfulnessEvaluator() | llama_index.core.evaluation.FaithfulnessEvaluator |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, Response
from llama_index.llms.openai import OpenAI
from llama_index.core.evaluation import (
FaithfulnessEvaluator,
RelevancyEvaluator,
CorrectnessEvaluator,
)
from llama_index.core.node_parser import SentenceSplitter
import pandas as pd
pd.set_option("display.max_colwidth", 0)
gpt4 = OpenAI(temperature=0, model="gpt-4")
faithfulness_gpt4 = FaithfulnessEvaluator(llm=gpt4)
relevancy_gpt4 = RelevancyEvaluator(llm=gpt4)
correctness_gpt4 = CorrectnessEvaluator(llm=gpt4)
documents = SimpleDirectoryReader("./test_wiki_data/").load_data()
llm = OpenAI(temperature=0.3, model="gpt-3.5-turbo")
splitter = | SentenceSplitter(chunk_size=512) | llama_index.core.node_parser.SentenceSplitter |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-huggingface')
get_ipython().system('pip install llama-index')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core.postprocessor import (
PIINodePostprocessor,
NERPIINodePostprocessor,
)
from llama_index.llms.huggingface import HuggingFaceLLM
from llama_index.core import Document, VectorStoreIndex
from llama_index.core.schema import TextNode
text = """
Hello Paulo Santos. The latest statement for your credit card account \
1111-0000-1111-0000 was mailed to 123 Any Street, Seattle, WA 98109.
"""
node = TextNode(text=text)
processor = NERPIINodePostprocessor()
from llama_index.core.schema import NodeWithScore
new_nodes = processor.postprocess_nodes([NodeWithScore(node=node)])
new_nodes[0].node.get_text()
new_nodes[0].node.metadata["__pii_node_info__"]
from llama_index.llms.openai import OpenAI
processor = PIINodePostprocessor(llm= | OpenAI() | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-cohere-rerank')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import phoenix as px
px.launch_app()
import llama_index.core
llama_index.core.set_global_handler("arize_phoenix")
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo")
Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small")
from llama_index.core import SimpleDirectoryReader
reader = SimpleDirectoryReader("../data/paul_graham")
docs = reader.load_data()
import os
from llama_index.core import (
StorageContext,
VectorStoreIndex,
load_index_from_storage,
)
if not os.path.exists("storage"):
index = VectorStoreIndex.from_documents(docs)
index.set_index_id("vector_index")
index.storage_context.persist("./storage")
else:
storage_context = StorageContext.from_defaults(persist_dir="storage")
index = load_index_from_storage(storage_context, index_id="vector_index")
from llama_index.core.query_pipeline import QueryPipeline
from llama_index.core import PromptTemplate
prompt_str = "Please generate related movies to {movie_name}"
prompt_tmpl = PromptTemplate(prompt_str)
llm = OpenAI(model="gpt-3.5-turbo")
p = QueryPipeline(chain=[prompt_tmpl, llm], verbose=True)
output = p.run(movie_name="The Departed")
print(str(output))
from typing import List
from pydantic import BaseModel, Field
from llama_index.core.output_parsers import PydanticOutputParser
class Movie(BaseModel):
"""Object representing a single movie."""
name: str = Field(..., description="Name of the movie.")
year: int = Field(..., description="Year of the movie.")
class Movies(BaseModel):
"""Object representing a list of movies."""
movies: List[Movie] = Field(..., description="List of movies.")
llm = OpenAI(model="gpt-3.5-turbo")
output_parser = PydanticOutputParser(Movies)
json_prompt_str = """\
Please generate related movies to {movie_name}. Output with the following JSON format:
"""
json_prompt_str = output_parser.format(json_prompt_str)
json_prompt_tmpl = PromptTemplate(json_prompt_str)
p = QueryPipeline(chain=[json_prompt_tmpl, llm, output_parser], verbose=True)
output = p.run(movie_name="Toy Story")
output
prompt_str = "Please generate related movies to {movie_name}"
prompt_tmpl = PromptTemplate(prompt_str)
prompt_str2 = """\
Here's some text:
{text}
Can you rewrite this with a summary of each movie?
"""
prompt_tmpl2 = PromptTemplate(prompt_str2)
llm = OpenAI(model="gpt-3.5-turbo")
llm_c = llm.as_query_component(streaming=True)
p = QueryPipeline(
chain=[prompt_tmpl, llm_c, prompt_tmpl2, llm_c], verbose=True
)
output = p.run(movie_name="The Dark Knight")
for o in output:
print(o.delta, end="")
p = QueryPipeline(
chain=[
json_prompt_tmpl,
llm.as_query_component(streaming=True),
output_parser,
],
verbose=True,
)
output = p.run(movie_name="Toy Story")
print(output)
from llama_index.postprocessor.cohere_rerank import CohereRerank
prompt_str1 = "Please generate a concise question about Paul Graham's life regarding the following topic {topic}"
prompt_tmpl1 = PromptTemplate(prompt_str1)
prompt_str2 = (
"Please write a passage to answer the question\n"
"Try to include as many key details as possible.\n"
"\n"
"\n"
"{query_str}\n"
"\n"
"\n"
'Passage:"""\n'
)
prompt_tmpl2 = PromptTemplate(prompt_str2)
llm = OpenAI(model="gpt-3.5-turbo")
retriever = index.as_retriever(similarity_top_k=5)
p = QueryPipeline(
chain=[prompt_tmpl1, llm, prompt_tmpl2, llm, retriever], verbose=True
)
nodes = p.run(topic="college")
len(nodes)
from llama_index.postprocessor.cohere_rerank import CohereRerank
from llama_index.core.response_synthesizers import TreeSummarize
prompt_str = "Please generate a question about Paul Graham's life regarding the following topic {topic}"
prompt_tmpl = PromptTemplate(prompt_str)
llm = | OpenAI(model="gpt-3.5-turbo") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-azure-openai')
get_ipython().run_line_magic('pip', 'install llama-index-graph-stores-nebula')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-azure-openai')
get_ipython().system('pip install llama-index')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
import logging
import sys
logging.basicConfig(
stream=sys.stdout, level=logging.INFO
) # logging.DEBUG for more verbose output
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
Settings.llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.chunk_size = 512
from llama_index.llms.azure_openai import AzureOpenAI
from llama_index.embeddings.azure_openai import AzureOpenAIEmbedding
api_key = "<api-key>"
azure_endpoint = "https://<your-resource-name>.openai.azure.com/"
api_version = "2023-07-01-preview"
llm = AzureOpenAI(
model="gpt-35-turbo-16k",
deployment_name="my-custom-llm",
api_key=api_key,
azure_endpoint=azure_endpoint,
api_version=api_version,
)
embed_model = AzureOpenAIEmbedding(
model="text-embedding-ada-002",
deployment_name="my-custom-embedding",
api_key=api_key,
azure_endpoint=azure_endpoint,
api_version=api_version,
)
from llama_index.core import Settings
Settings.llm = llm
Settings.embed_model = embed_model
Settings.chunk_size = 512
get_ipython().run_line_magic('pip', 'install ipython-ngql nebula3-python')
os.environ["NEBULA_USER"] = "root"
os.environ["NEBULA_PASSWORD"] = "nebula" # default is "nebula"
os.environ[
"NEBULA_ADDRESS"
] = "127.0.0.1:9669" # assumed we have NebulaGraph installed locally
space_name = "llamaindex"
edge_types, rel_prop_names = ["relationship"], [
"relationship"
] # default, could be omit if create from an empty kg
tags = ["entity"] # default, could be omit if create from an empty kg
from llama_index.core import StorageContext
from llama_index.graph_stores.nebula import NebulaGraphStore
graph_store = NebulaGraphStore(
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
)
storage_context = StorageContext.from_defaults(graph_store=graph_store)
from llama_index.core import download_loader
from llama_index.readers.wikipedia import WikipediaReader
loader = | WikipediaReader() | llama_index.readers.wikipedia.WikipediaReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-cohere-rerank')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
)
from llama_index.core import SummaryIndex
from llama_index.core.response.notebook_utils import display_response
from llama_index.llms.openai import OpenAI
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.core import Document
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
docs0 = loader.load(file_path=Path("./data/llama2.pdf"))
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
llm = OpenAI(model="gpt-4")
chunk_sizes = [128, 256, 512, 1024]
nodes_list = []
vector_indices = []
for chunk_size in chunk_sizes:
print(f"Chunk Size: {chunk_size}")
splitter = SentenceSplitter(chunk_size=chunk_size)
nodes = splitter.get_nodes_from_documents(docs)
for node in nodes:
node.metadata["chunk_size"] = chunk_size
node.excluded_embed_metadata_keys = ["chunk_size"]
node.excluded_llm_metadata_keys = ["chunk_size"]
nodes_list.append(nodes)
vector_index = VectorStoreIndex(nodes)
vector_indices.append(vector_index)
from llama_index.core.tools import RetrieverTool
from llama_index.core.schema import IndexNode
retriever_dict = {}
retriever_nodes = []
for chunk_size, vector_index in zip(chunk_sizes, vector_indices):
node_id = f"chunk_{chunk_size}"
node = IndexNode(
text=(
"Retrieves relevant context from the Llama 2 paper (chunk size"
f" {chunk_size})"
),
index_id=node_id,
)
retriever_nodes.append(node)
retriever_dict[node_id] = vector_index.as_retriever()
from llama_index.core.selectors import PydanticMultiSelector
from llama_index.core.retrievers import RouterRetriever
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core import SummaryIndex
summary_index = SummaryIndex(retriever_nodes)
retriever = RecursiveRetriever(
root_id="root",
retriever_dict={"root": summary_index.as_retriever(), **retriever_dict},
)
nodes = await retriever.aretrieve(
"Tell me about the main aspects of safety fine-tuning"
)
print(f"Number of nodes: {len(nodes)}")
for node in nodes:
print(node.node.metadata["chunk_size"])
print(node.node.get_text())
from llama_index.core.postprocessor import LLMRerank, SentenceTransformerRerank
from llama_index.postprocessor.cohere_rerank import CohereRerank
reranker = CohereRerank(top_n=10)
from llama_index.core.query_engine import RetrieverQueryEngine
query_engine = | RetrieverQueryEngine(retriever, node_postprocessors=[reranker]) | llama_index.core.query_engine.RetrieverQueryEngine |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import nest_asyncio
nest_asyncio.apply()
from llama_index.core.evaluation import generate_question_context_pairs
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
node_parser = SentenceSplitter(chunk_size=512)
nodes = node_parser.get_nodes_from_documents(documents)
for idx, node in enumerate(nodes):
node.id_ = f"node_{idx}"
llm = OpenAI(model="gpt-4")
vector_index = | VectorStoreIndex(nodes) | llama_index.core.VectorStoreIndex |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-program-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core import PromptTemplate
choices = [
"Useful for questions related to apples",
"Useful for questions related to oranges",
]
def get_choice_str(choices):
choices_str = "\n\n".join(
[f"{idx+1}. {c}" for idx, c in enumerate(choices)]
)
return choices_str
choices_str = get_choice_str(choices)
router_prompt0 = PromptTemplate(
"Some choices are given below. It is provided in a numbered list (1 to"
" {num_choices}), where each item in the list corresponds to a"
" summary.\n---------------------\n{context_list}\n---------------------\nUsing"
" only the choices above and not prior knowledge, return the top choices"
" (no more than {max_outputs}, but only select what is needed) that are"
" most relevant to the question: '{query_str}'\n"
)
from llama_index.llms.openai import OpenAI
llm = | OpenAI(model="gpt-3.5-turbo") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-tencentvectordb')
get_ipython().system('pip install llama-index')
get_ipython().system('pip install tcvectordb')
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
)
from llama_index.vector_stores.tencentvectordb import TencentVectorDB
from llama_index.core.vector_stores.tencentvectordb import (
CollectionParams,
FilterField,
)
import tcvectordb
tcvectordb.debug.DebugEnable = False
import openai
OPENAI_API_KEY = getpass.getpass("OpenAI API Key:")
openai.api_key = OPENAI_API_KEY
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
print(f"Total documents: {len(documents)}")
print(f"First document, id: {documents[0].doc_id}")
print(f"First document, hash: {documents[0].hash}")
print(
f"First document, text ({len(documents[0].text)} characters):\n{'='*20}\n{documents[0].text[:360]} ..."
)
vector_store = TencentVectorDB(
url="http://10.0.X.X",
key="eC4bLRy2va******************************",
collection_params=CollectionParams(dimension=1536, drop_exists=True),
)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex.from_documents(
documents, storage_context=storage_context
)
query_engine = index.as_query_engine()
response = query_engine.query("Why did the author choose to work on AI?")
print(response)
query_engine = index.as_query_engine(vector_store_query_mode="mmr")
response = query_engine.query("Why did the author choose to work on AI?")
print(response)
new_vector_store = TencentVectorDB(
url="http://10.0.X.X",
key="eC4bLRy2va******************************",
collection_params= | CollectionParams(dimension=1536, drop_exists=False) | llama_index.core.vector_stores.tencentvectordb.CollectionParams |
get_ipython().run_line_magic('pip', 'install llama-index-callbacks-aim')
get_ipython().system('pip install llama-index')
from llama_index.core.callbacks import CallbackManager
from llama_index.callbacks.aim import AimCallback
from llama_index.core import SummaryIndex
from llama_index.core import SimpleDirectoryReader
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
docs = | SimpleDirectoryReader("./data/paul_graham") | llama_index.core.SimpleDirectoryReader |
get_ipython().system('pip install llama-index-llms-dashscope')
get_ipython().run_line_magic('env', 'DASHSCOPE_API_KEY=YOUR_DASHSCOPE_API_KEY')
import os
os.environ["DASHSCOPE_API_KEY"] = "YOUR_DASHSCOPE_API_KEY"
from llama_index.llms.dashscope import DashScope, DashScopeGenerationModels
dashscope_llm = | DashScope(model_name=DashScopeGenerationModels.QWEN_MAX) | llama_index.llms.dashscope.DashScope |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.embeddings.huggingface import HuggingFaceEmbedding
from llama_index.core.node_parser import SentenceWindowNodeParser
from llama_index.core.node_parser import SentenceSplitter
node_parser = SentenceWindowNodeParser.from_defaults(
window_size=3,
window_metadata_key="window",
original_text_metadata_key="original_text",
)
text_splitter = SentenceSplitter()
llm = OpenAI(model="gpt-3.5-turbo", temperature=0.1)
embed_model = HuggingFaceEmbedding(
model_name="sentence-transformers/all-mpnet-base-v2", max_length=512
)
from llama_index.core import Settings
Settings.llm = llm
Settings.embed_model = embed_model
Settings.text_splitter = text_splitter
get_ipython().system('curl https://www.ipcc.ch/report/ar6/wg2/downloads/report/IPCC_AR6_WGII_Chapter03.pdf --output IPCC_AR6_WGII_Chapter03.pdf')
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader(
input_files=["./IPCC_AR6_WGII_Chapter03.pdf"]
).load_data()
nodes = node_parser.get_nodes_from_documents(documents)
base_nodes = text_splitter.get_nodes_from_documents(documents)
from llama_index.core import VectorStoreIndex
sentence_index = VectorStoreIndex(nodes)
base_index = VectorStoreIndex(base_nodes)
from llama_index.core.postprocessor import MetadataReplacementPostProcessor
query_engine = sentence_index.as_query_engine(
similarity_top_k=2,
node_postprocessors=[
MetadataReplacementPostProcessor(target_metadata_key="window")
],
)
window_response = query_engine.query(
"What are the concerns surrounding the AMOC?"
)
print(window_response)
window = window_response.source_nodes[0].node.metadata["window"]
sentence = window_response.source_nodes[0].node.metadata["original_text"]
print(f"Window: {window}")
print("------------------")
print(f"Original Sentence: {sentence}")
query_engine = base_index.as_query_engine(similarity_top_k=2)
vector_response = query_engine.query(
"What are the concerns surrounding the AMOC?"
)
print(vector_response)
query_engine = base_index.as_query_engine(similarity_top_k=5)
vector_response = query_engine.query(
"What are the concerns surrounding the AMOC?"
)
print(vector_response)
for source_node in window_response.source_nodes:
print(source_node.node.metadata["original_text"])
print("--------")
for node in vector_response.source_nodes:
print("AMOC mentioned?", "AMOC" in node.node.text)
print("--------")
print(vector_response.source_nodes[2].node.text)
from llama_index.core.evaluation import DatasetGenerator, QueryResponseDataset
from llama_index.llms.openai import OpenAI
import nest_asyncio
import random
nest_asyncio.apply()
len(base_nodes)
num_nodes_eval = 30
sample_eval_nodes = random.sample(base_nodes[:200], num_nodes_eval)
dataset_generator = DatasetGenerator(
sample_eval_nodes,
llm=OpenAI(model="gpt-4"),
show_progress=True,
num_questions_per_chunk=2,
)
eval_dataset = await dataset_generator.agenerate_dataset_from_nodes()
eval_dataset.save_json("data/ipcc_eval_qr_dataset.json")
eval_dataset = QueryResponseDataset.from_json("data/ipcc_eval_qr_dataset.json")
import asyncio
import nest_asyncio
nest_asyncio.apply()
from llama_index.core.evaluation import (
CorrectnessEvaluator,
SemanticSimilarityEvaluator,
RelevancyEvaluator,
FaithfulnessEvaluator,
PairwiseComparisonEvaluator,
)
from collections import defaultdict
import pandas as pd
evaluator_c = CorrectnessEvaluator(llm=OpenAI(model="gpt-4"))
evaluator_s = SemanticSimilarityEvaluator()
evaluator_r = RelevancyEvaluator(llm=OpenAI(model="gpt-4"))
evaluator_f = FaithfulnessEvaluator(llm=OpenAI(model="gpt-4"))
from llama_index.core.evaluation.eval_utils import (
get_responses,
get_results_df,
)
from llama_index.core.evaluation import BatchEvalRunner
max_samples = 30
eval_qs = eval_dataset.questions
ref_response_strs = [r for (_, r) in eval_dataset.qr_pairs]
base_query_engine = base_index.as_query_engine(similarity_top_k=2)
query_engine = sentence_index.as_query_engine(
similarity_top_k=2,
node_postprocessors=[
| MetadataReplacementPostProcessor(target_metadata_key="window") | llama_index.core.postprocessor.MetadataReplacementPostProcessor |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
from pydantic import BaseModel
from unstructured.partition.html import partition_html
import pandas as pd
pd.set_option("display.max_rows", None)
pd.set_option("display.max_columns", None)
pd.set_option("display.width", None)
pd.set_option("display.max_colwidth", None)
get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O tesla_2021_10k.htm')
get_ipython().system('wget "https://www.dropbox.com/scl/fi/rkw0u959yb4w8vlzz76sa/tesla_2020_10k.htm?rlkey=tfkdshswpoupav5tqigwz1mp7&dl=1" -O tesla_2020_10k.htm')
from llama_index.readers.file import FlatReader
from pathlib import Path
reader = FlatReader()
docs_2021 = reader.load_data(Path("tesla_2021_10k.htm"))
docs_2020 = reader.load_data(Path("tesla_2020_10k.htm"))
from llama_index.core.node_parser import UnstructuredElementNodeParser
node_parser = UnstructuredElementNodeParser()
import os
import pickle
if not os.path.exists("2021_nodes.pkl"):
raw_nodes_2021 = node_parser.get_nodes_from_documents(docs_2021)
pickle.dump(raw_nodes_2021, open("2021_nodes.pkl", "wb"))
else:
raw_nodes_2021 = pickle.load(open("2021_nodes.pkl", "rb"))
base_nodes_2021, node_mappings_2021 = node_parser.get_base_nodes_and_mappings(
raw_nodes_2021
)
example_index_node = [b for b in base_nodes_2021 if isinstance(b, IndexNode)][
20
]
print(
f"\n--------\n{example_index_node.get_content(metadata_mode='all')}\n--------\n"
)
print(f"\n--------\nIndex ID: {example_index_node.index_id}\n--------\n")
print(
f"\n--------\n{node_mappings_2021[example_index_node.index_id].get_content()}\n--------\n"
)
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core import VectorStoreIndex
vector_index = | VectorStoreIndex(base_nodes_2021) | llama_index.core.VectorStoreIndex |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
import os
os.environ[
"PINECONE_API_KEY"
] = "<Your Pinecone API key, from app.pinecone.io>"
os.environ["OPENAI_API_KEY"] = "sk-..."
from pinecone import Pinecone
from pinecone import ServerlessSpec
api_key = os.environ["PINECONE_API_KEY"]
pc = Pinecone(api_key=api_key)
pc.create_index(
"quickstart-index",
dimension=1536,
metric="euclidean",
spec=ServerlessSpec(cloud="aws", region="us-west-2"),
)
pinecone_index = pc.Index("quickstart-index")
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.vector_stores.pinecone import PineconeVectorStore
from llama_index.core.schema import TextNode
nodes = [
TextNode(
text="The Shawshank Redemption",
metadata={
"author": "Stephen King",
"theme": "Friendship",
"year": 1994,
},
),
TextNode(
text="The Godfather",
metadata={
"director": "Francis Ford Coppola",
"theme": "Mafia",
"year": 1972,
},
),
TextNode(
text="Inception",
metadata={
"director": "Christopher Nolan",
"theme": "Fiction",
"year": 2010,
},
),
TextNode(
text="To Kill a Mockingbird",
metadata={
"author": "Harper Lee",
"theme": "Mafia",
"year": 1960,
},
),
TextNode(
text="1984",
metadata={
"author": "George Orwell",
"theme": "Totalitarianism",
"year": 1949,
},
),
TextNode(
text="The Great Gatsby",
metadata={
"author": "F. Scott Fitzgerald",
"theme": "The American Dream",
"year": 1925,
},
),
TextNode(
text="Harry Potter and the Sorcerer's Stone",
metadata={
"author": "J.K. Rowling",
"theme": "Fiction",
"year": 1997,
},
),
]
vector_store = PineconeVectorStore(
pinecone_index=pinecone_index, namespace="test_05_14"
)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex(nodes, storage_context=storage_context)
from llama_index.core.vector_stores import (
MetadataFilter,
MetadataFilters,
FilterOperator,
)
filters = MetadataFilters(
filters=[
MetadataFilter(
key="theme", operator=FilterOperator.EQ, value="Fiction"
),
]
)
retriever = index.as_retriever(filters=filters)
retriever.retrieve("What is inception about?")
from llama_index.core.vector_stores import FilterOperator, FilterCondition
filters = MetadataFilters(
filters=[
MetadataFilter(key="theme", value="Fiction"),
MetadataFilter(key="year", value=1997, operator=FilterOperator.GT),
],
condition=FilterCondition.AND,
)
retriever = index.as_retriever(filters=filters)
retriever.retrieve("Harry Potter?")
from llama_index.core.vector_stores import FilterOperator, FilterCondition
filters = MetadataFilters(
filters=[
| MetadataFilter(key="theme", value="Fiction") | llama_index.core.vector_stores.MetadataFilter |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-cohere-rerank')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().system('pip install llama-index llama-hub')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
domain = "docs.llamaindex.ai"
docs_url = "https://docs.llamaindex.ai/en/latest/"
get_ipython().system('wget -e robots=off --recursive --no-clobber --page-requisites --html-extension --convert-links --restrict-file-names=windows --domains {domain} --no-parent {docs_url}')
from llama_index.readers.file import UnstructuredReader
reader = UnstructuredReader()
from pathlib import Path
all_files_gen = Path("./docs.llamaindex.ai/").rglob("*")
all_files = [f.resolve() for f in all_files_gen]
all_html_files = [f for f in all_files if f.suffix.lower() == ".html"]
len(all_html_files)
from llama_index.core import Document
doc_limit = 100
docs = []
for idx, f in enumerate(all_html_files):
if idx > doc_limit:
break
print(f"Idx {idx}/{len(all_html_files)}")
loaded_docs = reader.load_data(file=f, split_documents=True)
start_idx = 72
loaded_doc = Document(
text="\n\n".join([d.get_content() for d in loaded_docs[72:]]),
metadata={"path": str(f)},
)
print(loaded_doc.metadata["path"])
docs.append(loaded_doc)
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
import nest_asyncio
nest_asyncio.apply()
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo")
Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small")
from llama_index.agent.openai import OpenAIAgent
from llama_index.core import (
load_index_from_storage,
StorageContext,
VectorStoreIndex,
)
from llama_index.core import SummaryIndex
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.core.node_parser import SentenceSplitter
import os
from tqdm.notebook import tqdm
import pickle
async def build_agent_per_doc(nodes, file_base):
print(file_base)
vi_out_path = f"./data/llamaindex_docs/{file_base}"
summary_out_path = f"./data/llamaindex_docs/{file_base}_summary.pkl"
if not os.path.exists(vi_out_path):
Path("./data/llamaindex_docs/").mkdir(parents=True, exist_ok=True)
vector_index = VectorStoreIndex(nodes)
vector_index.storage_context.persist(persist_dir=vi_out_path)
else:
vector_index = load_index_from_storage(
StorageContext.from_defaults(persist_dir=vi_out_path),
)
summary_index = SummaryIndex(nodes)
vector_query_engine = vector_index.as_query_engine(llm=llm)
summary_query_engine = summary_index.as_query_engine(
response_mode="tree_summarize", llm=llm
)
if not os.path.exists(summary_out_path):
Path(summary_out_path).parent.mkdir(parents=True, exist_ok=True)
summary = str(
await summary_query_engine.aquery(
"Extract a concise 1-2 line summary of this document"
)
)
pickle.dump(summary, open(summary_out_path, "wb"))
else:
summary = pickle.load(open(summary_out_path, "rb"))
query_engine_tools = [
QueryEngineTool(
query_engine=vector_query_engine,
metadata=ToolMetadata(
name=f"vector_tool_{file_base}",
description=f"Useful for questions related to specific facts",
),
),
QueryEngineTool(
query_engine=summary_query_engine,
metadata=ToolMetadata(
name=f"summary_tool_{file_base}",
description=f"Useful for summarization questions",
),
),
]
function_llm = | OpenAI(model="gpt-4") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
from llama_index.core.agent import ReActAgent
from llama_index.llms.openai import OpenAI
from llama_index.core.llms import ChatMessage
from llama_index.core.tools import BaseTool, FunctionTool
def multiply(a: int, b: int) -> int:
"""Multiply two integers and returns the result integer"""
return a * b
multiply_tool = | FunctionTool.from_defaults(fn=multiply) | llama_index.core.tools.FunctionTool.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().system('pip install -q llama-index google-generativeai')
get_ipython().run_line_magic('env', 'GOOGLE_API_KEY=...')
import os
GOOGLE_API_KEY = "" # add your GOOGLE API key here
os.environ["GOOGLE_API_KEY"] = GOOGLE_API_KEY
from llama_index.llms.gemini import Gemini
resp = Gemini().complete("Write a poem about a magic backpack")
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.gemini import Gemini
messages = [
ChatMessage(role="user", content="Hello friend!"),
| ChatMessage(role="assistant", content="Yarr what is shakin' matey?") | llama_index.core.llms.ChatMessage |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().system('pip install llama-index qdrant_client pyMuPDF tools frontend git+https://github.com/openai/CLIP.git easyocr')
import matplotlib.pyplot as plt
import matplotlib.patches as patches
from matplotlib.patches import Patch
import io
from PIL import Image, ImageDraw
import numpy as np
import csv
import pandas as pd
from torchvision import transforms
from transformers import AutoModelForObjectDetection
import torch
import openai
import os
import fitz
device = "cuda" if torch.cuda.is_available() else "cpu"
OPENAI_API_TOKEN = "sk-<your-openai-api-token>"
openai.api_key = OPENAI_API_TOKEN
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "llama2.pdf"')
pdf_file = "llama2.pdf"
output_directory_path, _ = os.path.splitext(pdf_file)
if not os.path.exists(output_directory_path):
os.makedirs(output_directory_path)
pdf_document = fitz.open(pdf_file)
for page_number in range(pdf_document.page_count):
page = pdf_document[page_number]
pix = page.get_pixmap()
image = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
image.save(f"./{output_directory_path}/page_{page_number + 1}.png")
pdf_document.close()
from PIL import Image
import matplotlib.pyplot as plt
import os
image_paths = []
for img_path in os.listdir("./llama2"):
image_paths.append(str(os.path.join("./llama2", img_path)))
def plot_images(image_paths):
images_shown = 0
plt.figure(figsize=(16, 9))
for img_path in image_paths:
if os.path.isfile(img_path):
image = Image.open(img_path)
plt.subplot(3, 3, images_shown + 1)
plt.imshow(image)
plt.xticks([])
plt.yticks([])
images_shown += 1
if images_shown >= 9:
break
plot_images(image_paths[9:12])
import qdrant_client
from llama_index.core import SimpleDirectoryReader
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.core.indices import MultiModalVectorStoreIndex
from llama_index.core.schema import ImageDocument
from llama_index.core.response.notebook_utils import display_source_node
from llama_index.core.schema import ImageNode
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
openai_mm_llm = OpenAIMultiModal(
model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500
)
documents_images = | SimpleDirectoryReader("./llama2/") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-redis')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = | SentenceSplitter() | llama_index.core.node_parser.SentenceSplitter |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-tools-metaphor')
get_ipython().system('wget "https://images.openai.com/blob/a2e49de2-ba5b-4869-9c2d-db3b4b5dcc19/new-models-and-developer-products-announced-at-devday.jpg?width=2000" -O other_images/openai/dev_day.png')
get_ipython().system('wget "https://drive.google.com/uc\\?id\\=1B4f5ZSIKN0zTTPPRlZ915Ceb3_uF9Zlq\\&export\\=download" -O other_images/adidas.png')
from llama_index.readers.web import SimpleWebPageReader
url = "https://openai.com/blog/new-models-and-developer-products-announced-at-devday"
reader = SimpleWebPageReader(html_to_text=True)
documents = reader.load_data(urls=[url])
from llama_index.llms.openai import OpenAI
from llama_index.core import VectorStoreIndex
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.core import Settings
Settings.llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
vector_index = VectorStoreIndex.from_documents(
documents,
)
query_tool = QueryEngineTool(
query_engine=vector_index.as_query_engine(),
metadata=ToolMetadata(
name=f"vector_tool",
description=(
"Useful to lookup new features announced by OpenAI"
),
),
)
from llama_index.core.agent.react_multimodal.step import (
MultimodalReActAgentWorker,
)
from llama_index.core.agent import AgentRunner
from llama_index.core.multi_modal_llms import MultiModalLLM
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core.agent import Task
mm_llm = | OpenAIMultiModal(model="gpt-4-vision-preview", max_new_tokens=1000) | llama_index.multi_modal_llms.openai.OpenAIMultiModal |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
import openai
import os
os.environ["OPENAI_API_KEY"] = "API_KEY_HERE"
openai.api_key = os.environ["OPENAI_API_KEY"]
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
data = SimpleDirectoryReader(input_dir="./data/paul_graham/").load_data()
index = VectorStoreIndex.from_documents(data)
from llama_index.core.memory import ChatMemoryBuffer
memory = ChatMemoryBuffer.from_defaults(token_limit=1500)
chat_engine = index.as_chat_engine(
chat_mode="context",
memory=memory,
system_prompt=(
"You are a chatbot, able to have normal interactions, as well as talk"
" about an essay discussing Paul Grahams life."
),
)
response = chat_engine.chat("Hello!")
print(response)
response = chat_engine.chat("What did Paul Graham do growing up?")
print(response)
response = chat_engine.chat("Can you tell me more?")
print(response)
chat_engine.reset()
response = chat_engine.chat("Hello! What do you know?")
print(response)
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo", temperature=0)
data = SimpleDirectoryReader(input_dir="./data/paul_graham/").load_data()
index = | VectorStoreIndex.from_documents(data) | llama_index.core.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().system('pip install llama-index')
import pinecone
import os
api_key = os.environ["PINECONE_API_KEY"]
pinecone.init(api_key=api_key, environment="us-west1-gcp")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
pinecone_index = pinecone.Index("quickstart")
pinecone_index.delete(deleteAll=True)
from llama_index.vector_stores.pinecone import PineconeVectorStore
vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core import StorageContext
splitter = SentenceSplitter(chunk_size=1024)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex.from_documents(
documents, transformations=[splitter], storage_context=storage_context
)
query_str = "Can you tell me about the key concepts for safety finetuning"
from llama_index.embeddings.openai import OpenAIEmbedding
embed_model = OpenAIEmbedding()
query_embedding = embed_model.get_query_embedding(query_str)
from llama_index.core.vector_stores import VectorStoreQuery
query_mode = "default"
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding, similarity_top_k=2, mode=query_mode
)
query_result = vector_store.query(vector_store_query)
query_result
from llama_index.core.schema import NodeWithScore
from typing import Optional
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append( | NodeWithScore(node=node, score=score) | llama_index.core.schema.NodeWithScore |
from llama_index.core import SQLDatabase
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
engine = create_engine("sqlite:///chinook.db")
sql_database = SQLDatabase(engine)
from llama_index.core.query_pipeline import QueryPipeline
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('curl "https://www.sqlitetutorial.net/wp-content/uploads/2018/03/chinook.zip" -O ./chinook.zip')
get_ipython().system('unzip ./chinook.zip')
from llama_index.core.settings import Settings
from llama_index.core.callbacks import CallbackManager
callback_manager = CallbackManager()
Settings.callback_manager = callback_manager
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
from llama_index.core.query_engine import NLSQLTableQueryEngine
from llama_index.core.tools import QueryEngineTool
sql_query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
tables=["albums", "tracks", "artists"],
verbose=True,
)
sql_tool = QueryEngineTool.from_defaults(
query_engine=sql_query_engine,
name="sql_tool",
description=(
"Useful for translating a natural language query into a SQL query"
),
)
from llama_index.core.query_pipeline import QueryPipeline as QP
qp = QP(verbose=True)
from llama_index.core.agent.react.types import (
ActionReasoningStep,
ObservationReasoningStep,
ResponseReasoningStep,
)
from llama_index.core.agent import Task, AgentChatResponse
from llama_index.core.query_pipeline import (
AgentInputComponent,
AgentFnComponent,
CustomAgentComponent,
QueryComponent,
ToolRunnerComponent,
)
from llama_index.core.llms import MessageRole
from typing import Dict, Any, Optional, Tuple, List, cast
def agent_input_fn(task: Task, state: Dict[str, Any]) -> Dict[str, Any]:
"""Agent input function.
Returns:
A Dictionary of output keys and values. If you are specifying
src_key when defining links between this component and other
components, make sure the src_key matches the specified output_key.
"""
if "current_reasoning" not in state:
state["current_reasoning"] = []
reasoning_step = ObservationReasoningStep(observation=task.input)
state["current_reasoning"].append(reasoning_step)
return {"input": task.input}
agent_input_component = | AgentInputComponent(fn=agent_input_fn) | llama_index.core.query_pipeline.AgentInputComponent |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
get_ipython().system('pip install "llama_index>=0.9.7"')
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.llms.openai import OpenAI
from llama_index.core.ingestion import IngestionPipeline
from llama_index.core.extractors import TitleExtractor, SummaryExtractor
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import MetadataMode
def build_pipeline():
llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.1)
transformations = [
SentenceSplitter(chunk_size=1024, chunk_overlap=20),
TitleExtractor(
llm=llm, metadata_mode=MetadataMode.EMBED, num_workers=8
),
SummaryExtractor(
llm=llm, metadata_mode=MetadataMode.EMBED, num_workers=8
),
OpenAIEmbedding(),
]
return IngestionPipeline(transformations=transformations)
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
import time
times = []
for _ in range(3):
time.sleep(30) # help prevent rate-limits/timeouts, keeps each run fair
pipline = build_pipeline()
start = time.time()
nodes = await pipline.arun(documents=documents)
end = time.time()
times.append(end - start)
print(f"Average time: {sum(times) / len(times)}")
get_ipython().system('pip install "llama_index<0.9.6"')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.llms.openai import OpenAI
from llama_index.core.ingestion import IngestionPipeline
from llama_index.core.extractors import TitleExtractor, SummaryExtractor
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import MetadataMode
def build_pipeline():
llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.1)
transformations = [
SentenceSplitter(chunk_size=1024, chunk_overlap=20),
| TitleExtractor(llm=llm, metadata_mode=MetadataMode.EMBED) | llama_index.core.extractors.TitleExtractor |
get_ipython().run_line_magic('pip', 'install llama-index-llms-gradient')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
get_ipython().system('pip install llama-index gradientai -q')
import os
from llama_index.llms.gradient import GradientBaseModelLLM
from llama_index.finetuning import GradientFinetuneEngine
os.environ["GRADIENT_ACCESS_TOKEN"] = os.getenv("GRADIENT_API_KEY")
os.environ["GRADIENT_WORKSPACE_ID"] = "<insert_workspace_id>"
from pydantic import BaseModel
class Album(BaseModel):
"""Data model for an album."""
name: str
artist: str
from llama_index.core.callbacks import CallbackManager, LlamaDebugHandler
from llama_index.llms.openai import OpenAI
from llama_index.llms.gradient import GradientBaseModelLLM
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
openai_handler = LlamaDebugHandler()
openai_callback = CallbackManager([openai_handler])
openai_llm = OpenAI(model="gpt-4", callback_manager=openai_callback)
gradient_handler = LlamaDebugHandler()
gradient_callback = CallbackManager([gradient_handler])
base_model_slug = "llama2-7b-chat"
gradient_llm = GradientBaseModelLLM(
base_model_slug=base_model_slug,
max_tokens=300,
callback_manager=gradient_callback,
is_chat_model=True,
)
from llama_index.core.llms import LLMMetadata
prompt_template_str = """\
Generate an example album, with an artist and a list of songs. \
Using the movie {movie_name} as inspiration.\
"""
openai_program = LLMTextCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(Album),
prompt_template_str=prompt_template_str,
llm=openai_llm,
verbose=True,
)
gradient_program = LLMTextCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(Album),
prompt_template_str=prompt_template_str,
llm=gradient_llm,
verbose=True,
)
response = openai_program(movie_name="The Shining")
print(str(response))
tmp = openai_handler.get_llm_inputs_outputs()
print(tmp[0][0].payload["messages"][0])
response = gradient_program(movie_name="The Shining")
print(str(response))
tmp = gradient_handler.get_llm_inputs_outputs()
print(tmp[0][0].payload["messages"][0])
from llama_index.core.program import LLMTextCompletionProgram
from pydantic import BaseModel
from llama_index.llms.openai import OpenAI
from llama_index.core.callbacks import GradientAIFineTuningHandler
from llama_index.core.callbacks import CallbackManager
from llama_index.core.output_parsers import PydanticOutputParser
from typing import List
class Song(BaseModel):
"""Data model for a song."""
title: str
length_seconds: int
class Album(BaseModel):
"""Data model for an album."""
name: str
artist: str
songs: List[Song]
finetuning_handler = GradientAIFineTuningHandler()
callback_manager = CallbackManager([finetuning_handler])
llm_gpt4 = OpenAI(model="gpt-4", callback_manager=callback_manager)
prompt_template_str = """\
Generate an example album, with an artist and a list of songs. \
Using the movie {movie_name} as inspiration.\
"""
openai_program = LLMTextCompletionProgram.from_defaults(
output_parser= | PydanticOutputParser(Album) | llama_index.core.output_parsers.PydanticOutputParser |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-langchain')
get_ipython().run_line_magic('pip', 'install llama-index-llms-gradient')
get_ipython().run_line_magic('pip', 'install llama-index --quiet')
get_ipython().run_line_magic('pip', 'install gradientai --quiet')
import os
os.environ["GRADIENT_ACCESS_TOKEN"] = "{GRADIENT_ACCESS_TOKEN}"
os.environ["GRADIENT_WORKSPACE_ID"] = "{GRADIENT_WORKSPACE_ID}"
from llama_index.llms.gradient import GradientModelAdapterLLM
llm = GradientModelAdapterLLM(
model_adapter_id="{YOUR_MODEL_ADAPTER_ID}",
max_tokens=400,
)
result = llm.complete("Can you tell me about large language models?")
print(result)
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.embeddings.langchain import LangchainEmbedding
from langchain.embeddings import HuggingFaceEmbeddings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = | SimpleDirectoryReader("./data/paul_graham/") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().system('pip install llama-index')
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core import SummaryIndex
from llama_index.core.schema import IndexNode
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.llms.openai import OpenAI
wiki_titles = ["Toronto", "Seattle", "Chicago", "Boston", "Houston"]
from pathlib import Path
import requests
for title in wiki_titles:
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "extracts",
"explaintext": True,
},
).json()
page = next(iter(response["query"]["pages"].values()))
wiki_text = page["extract"]
data_path = Path("data")
if not data_path.exists():
Path.mkdir(data_path)
with open(data_path / f"{title}.txt", "w") as fp:
fp.write(wiki_text)
city_docs = {}
for wiki_title in wiki_titles:
city_docs[wiki_title] = SimpleDirectoryReader(
input_files=[f"data/{wiki_title}.txt"]
).load_data()
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.core import Settings
Settings.llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
from llama_index.agent.openai import OpenAIAgent
agents = {}
for wiki_title in wiki_titles:
vector_index = VectorStoreIndex.from_documents(
city_docs[wiki_title],
)
summary_index = SummaryIndex.from_documents(
city_docs[wiki_title],
)
vector_query_engine = vector_index.as_query_engine()
list_query_engine = summary_index.as_query_engine()
query_engine_tools = [
QueryEngineTool(
query_engine=vector_query_engine,
metadata=ToolMetadata(
name="vector_tool",
description=(
f"Useful for retrieving specific context from {wiki_title}"
),
),
),
QueryEngineTool(
query_engine=list_query_engine,
metadata=ToolMetadata(
name="summary_tool",
description=(
"Useful for summarization questions related to"
f" {wiki_title}"
),
),
),
]
function_llm = | OpenAI(model="gpt-3.5-turbo-0613") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-chroma')
get_ipython().system('pip install llama-index')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
import os
import getpass
os.environ["OPENAI_API_KEY"] = getpass.getpass("OpenAI API Key:")
import openai
openai.api_key = os.environ["OPENAI_API_KEY"]
import chromadb
chroma_client = chromadb.EphemeralClient()
chroma_collection = chroma_client.create_collection("quickstart")
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.vector_stores.chroma import ChromaVectorStore
from llama_index.core.schema import TextNode
nodes = [
TextNode(
text=(
"Michael Jordan is a retired professional basketball player,"
" widely regarded as one of the greatest basketball players of all"
" time."
),
metadata={
"category": "Sports",
"country": "United States",
},
),
| TextNode(
text=(
"Angelina Jolie is an American actress, filmmaker, and"
" humanitarian. She has received numerous awards for her acting"
" and is known for her philanthropic work."
) | llama_index.core.schema.TextNode |
get_ipython().system('pip install llama-index')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
import nest_asyncio
nest_asyncio.apply()
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.core.query_engine import SubQuestionQueryEngine
from llama_index.core.callbacks import CallbackManager, LlamaDebugHandler
from llama_index.core import Settings
llama_debug = | LlamaDebugHandler(print_trace_on_end=True) | llama_index.core.callbacks.LlamaDebugHandler |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
import nest_asyncio
nest_asyncio.apply()
import cProfile, pstats
from pstats import SortKey
get_ipython().system('llamaindex-cli download-llamadataset PatronusAIFinanceBenchDataset --download-dir ./data')
from llama_index.core import SimpleDirectoryReader
documents = | SimpleDirectoryReader(input_dir="./data/source_files") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
from llama_index.core.callbacks import (
CallbackManager,
LlamaDebugHandler,
CBEventType,
)
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
docs = | SimpleDirectoryReader("./data/paul_graham/") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
get_ipython().run_line_magic('env', 'OPENAI_API_KEY=YOUR_OPENAI_KEY')
get_ipython().system('pip install llama-index pypdf')
get_ipython().system("mkdir -p 'data/'")
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PDFReader
from llama_index.core.response.notebook_utils import display_source_node
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core import VectorStoreIndex
from llama_index.llms.openai import OpenAI
import json
loader = PDFReader()
docs0 = loader.load_data(file=Path("./data/llama2.pdf"))
from llama_index.core import Document
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import IndexNode
node_parser = SentenceSplitter(chunk_size=1024)
base_nodes = node_parser.get_nodes_from_documents(docs)
for idx, node in enumerate(base_nodes):
node.id_ = f"node-{idx}"
from llama_index.core.embeddings import resolve_embed_model
embed_model = resolve_embed_model("local:BAAI/bge-small-en")
llm = OpenAI(model="gpt-3.5-turbo")
base_index = VectorStoreIndex(base_nodes, embed_model=embed_model)
base_retriever = base_index.as_retriever(similarity_top_k=2)
retrievals = base_retriever.retrieve(
"Can you tell me about the key concepts for safety finetuning"
)
for n in retrievals:
display_source_node(n, source_length=1500)
query_engine_base = | RetrieverQueryEngine.from_args(base_retriever, llm=llm) | llama_index.core.query_engine.RetrieverQueryEngine.from_args |
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-replicate')
import os
OPENAI_API_TOKEN = "sk-<your-openai-api-token>"
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
REPLICATE_API_TOKEN = "" # Your Relicate API token here
os.environ["REPLICATE_API_TOKEN"] = REPLICATE_API_TOKEN
from pathlib import Path
input_image_path = Path("restaurant_images")
if not input_image_path.exists():
Path.mkdir(input_image_path)
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1GlqcNJhGGbwLKjJK1QJ_nyswCTQ2K2Fq" -O ./restaurant_images/fried_chicken.png')
from pydantic import BaseModel
class Restaurant(BaseModel):
"""Data model for an restaurant."""
restaurant: str
food: str
discount: str
price: str
rating: str
review: str
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core import SimpleDirectoryReader
image_documents = SimpleDirectoryReader("./restaurant_images").load_data()
openai_mm_llm = OpenAIMultiModal(
model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1000
)
from PIL import Image
import matplotlib.pyplot as plt
imageUrl = "./restaurant_images/fried_chicken.png"
image = Image.open(imageUrl).convert("RGB")
plt.figure(figsize=(16, 5))
plt.imshow(image)
from llama_index.core.program import MultiModalLLMCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
prompt_template_str = """\
can you summarize what is in the image\
and return the answer with json format \
"""
openai_program = MultiModalLLMCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(Restaurant),
image_documents=image_documents,
prompt_template_str=prompt_template_str,
multi_modal_llm=openai_mm_llm,
verbose=True,
)
response = openai_program()
for res in response:
print(res)
from llama_index.multi_modal_llms.replicate import ReplicateMultiModal
from llama_index.multi_modal_llms.replicate.base import (
REPLICATE_MULTI_MODAL_LLM_MODELS,
)
prompt_template_str = """\
can you summarize what is in the image\
and return the answer with json format \
"""
def pydantic_replicate(
model_name, output_class, image_documents, prompt_template_str
):
mm_llm = ReplicateMultiModal(
model=REPLICATE_MULTI_MODAL_LLM_MODELS[model_name],
temperature=0.1,
max_new_tokens=1000,
)
llm_program = MultiModalLLMCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(output_class),
image_documents=image_documents,
prompt_template_str=prompt_template_str,
multi_modal_llm=mm_llm,
verbose=True,
)
response = llm_program()
print(f"Model: {model_name}")
for res in response:
print(res)
pydantic_replicate("fuyu-8b", Restaurant, image_documents, prompt_template_str)
pydantic_replicate(
"llava-13b", Restaurant, image_documents, prompt_template_str
)
pydantic_replicate(
"minigpt-4", Restaurant, image_documents, prompt_template_str
)
pydantic_replicate("cogvlm", Restaurant, image_documents, prompt_template_str)
input_image_path = Path("amazon_images")
if not input_image_path.exists():
Path.mkdir(input_image_path)
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1p1Y1qAoM68eC4sAvvHaiJyPhdUZS0Gqb" -O ./amazon_images/amazon.png')
from pydantic import BaseModel
class Product(BaseModel):
"""Data model for a Amazon Product."""
title: str
category: str
discount: str
price: str
rating: str
review: str
description: str
inventory: str
imageUrl = "./amazon_images/amazon.png"
image = Image.open(imageUrl).convert("RGB")
plt.figure(figsize=(16, 5))
plt.imshow(image)
amazon_image_documents = SimpleDirectoryReader("./amazon_images").load_data()
prompt_template_str = """\
can you summarize what is in the image\
and return the answer with json format \
"""
openai_program_amazon = MultiModalLLMCompletionProgram.from_defaults(
output_parser= | PydanticOutputParser(Product) | llama_index.core.output_parsers.PydanticOutputParser |
get_ipython().run_line_magic('pip', 'install llama-index-llms-bedrock')
get_ipython().system('pip install llama-index')
from llama_index.llms.bedrock import Bedrock
profile_name = "Your aws profile name"
resp = Bedrock(
model="amazon.titan-text-express-v1", profile_name=profile_name
).complete("Paul Graham is ")
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.bedrock import Bedrock
messages = [
ChatMessage(
role="system", content="You are a pirate with a colorful personality"
),
ChatMessage(role="user", content="Tell me a story"),
]
resp = Bedrock(
model="amazon.titan-text-express-v1", profile_name=profile_name
).chat(messages)
print(resp)
from llama_index.llms.bedrock import Bedrock
llm = Bedrock(model="amazon.titan-text-express-v1", profile_name=profile_name)
resp = llm.stream_complete("Paul Graham is ")
for r in resp:
print(r.delta, end="")
from llama_index.llms.bedrock import Bedrock
llm = Bedrock(model="amazon.titan-text-express-v1", profile_name=profile_name)
messages = [
ChatMessage(
role="system", content="You are a pirate with a colorful personality"
),
| ChatMessage(role="user", content="Tell me a story") | llama_index.core.llms.ChatMessage |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-langchain')
get_ipython().system('pip install llama-index')
from langchain.embeddings import HuggingFaceEmbeddings
from llama_index.embeddings.langchain import LangchainEmbedding
lc_embed_model = HuggingFaceEmbeddings(
model_name="sentence-transformers/all-mpnet-base-v2"
)
embed_model = | LangchainEmbedding(lc_embed_model) | llama_index.embeddings.langchain.LangchainEmbedding |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import camelot
from llama_index.core import VectorStoreIndex
from llama_index.core.query_engine import PandasQueryEngine
from llama_index.core.schema import IndexNode
from llama_index.llms.openai import OpenAI
from llama_index.readers.file import PyMuPDFReader
from typing import List
import os
os.environ["OPENAI_API_KEY"] = "YOUR_API_KEY"
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo")
Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small")
file_path = "billionaires_page.pdf"
reader = PyMuPDFReader()
docs = reader.load(file_path)
def get_tables(path: str, pages: List[int]):
table_dfs = []
for page in pages:
table_list = camelot.read_pdf(path, pages=str(page))
table_df = table_list[0].df
table_df = (
table_df.rename(columns=table_df.iloc[0])
.drop(table_df.index[0])
.reset_index(drop=True)
)
table_dfs.append(table_df)
return table_dfs
table_dfs = get_tables(file_path, pages=[3, 25])
table_dfs[0]
table_dfs[1]
llm = OpenAI(model="gpt-4")
df_query_engines = [
PandasQueryEngine(table_df, llm=llm) for table_df in table_dfs
]
response = df_query_engines[0].query(
"What's the net worth of the second richest billionaire in 2023?"
)
print(str(response))
response = df_query_engines[1].query(
"How many billionaires were there in 2009?"
)
print(str(response))
from llama_index.core import Settings
doc_nodes = Settings.node_parser.get_nodes_from_documents(docs)
summaries = [
(
"This node provides information about the world's richest billionaires"
" in 2023"
),
(
"This node provides information on the number of billionaires and"
" their combined net worth from 2000 to 2023."
),
]
df_nodes = [
| IndexNode(text=summary, index_id=f"pandas{idx}") | llama_index.core.schema.IndexNode |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-program-evaporate')
get_ipython().system('pip install llama-index')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
wiki_titles = ["Toronto", "Seattle", "Chicago", "Boston", "Houston"]
from pathlib import Path
import requests
for title in wiki_titles:
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "extracts",
"explaintext": True,
},
).json()
page = next(iter(response["query"]["pages"].values()))
wiki_text = page["extract"]
data_path = Path("data")
if not data_path.exists():
Path.mkdir(data_path)
with open(data_path / f"{title}.txt", "w") as fp:
fp.write(wiki_text)
from llama_index.core import SimpleDirectoryReader
city_docs = {}
for wiki_title in wiki_titles:
city_docs[wiki_title] = SimpleDirectoryReader(
input_files=[f"data/{wiki_title}.txt"]
).load_data()
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
Settings.llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.chunk_size = 512
city_nodes = {}
for wiki_title in wiki_titles:
docs = city_docs[wiki_title]
nodes = Settings.node_parser.get_nodes_from_documents(docs)
city_nodes[wiki_title] = nodes
from llama_index.program.evaporate import DFEvaporateProgram
program = DFEvaporateProgram.from_defaults(
fields_to_extract=["population"],
)
program.fit_fields(city_nodes["Toronto"][:1])
print(program.get_function_str("population"))
seattle_df = program(nodes=city_nodes["Seattle"][:1])
seattle_df
Settings.llm = OpenAI(temperature=0, model="gpt-4")
Settings.chunk_size = 1024
Settings.chunk_overlap = 0
from llama_index.core.data_structs import Node
train_text = """
<table class="wikitable sortable" style="margin-top:0; text-align:center; font-size:90%;">
<tbody><tr>
<th>Team (IOC code)
</th>
<th>No. Summer
</th>
<th>No. Winter
</th>
<th>No. Games
</th></tr>
<tr>
<td align="left"><span id="ALB"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Flag_of_Albania.svg/22px-Flag_of_Albania.svg.png" decoding="async" width="22" height="16" class="thumbborder" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Flag_of_Albania.svg/33px-Flag_of_Albania.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/Flag_of_Albania.svg/44px-Flag_of_Albania.svg.png 2x" data-file-width="980" data-file-height="700" /> <a href="/wiki/Albania_at_the_Olympics" title="Albania at the Olympics">Albania</a> <span style="font-size:90%;">(ALB)</span></span>
</td>
<td style="background:#f2f2ce;">9</td>
<td style="background:#cedff2;">5</td>
<td>14
</td></tr>
<tr>
<td align="left"><span id="ASA"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Flag_of_American_Samoa.svg/22px-Flag_of_American_Samoa.svg.png" decoding="async" width="22" height="11" class="thumbborder" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Flag_of_American_Samoa.svg/33px-Flag_of_American_Samoa.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Flag_of_American_Samoa.svg/44px-Flag_of_American_Samoa.svg.png 2x" data-file-width="1000" data-file-height="500" /> <a href="/wiki/American_Samoa_at_the_Olympics" title="American Samoa at the Olympics">American Samoa</a> <span style="font-size:90%;">(ASA)</span></span>
</td>
<td style="background:#f2f2ce;">9</td>
<td style="background:#cedff2;">2</td>
<td>11
</td></tr>
<tr>
<td align="left"><span id="AND"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Flag_of_Andorra.svg/22px-Flag_of_Andorra.svg.png" decoding="async" width="22" height="15" class="thumbborder" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Flag_of_Andorra.svg/33px-Flag_of_Andorra.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/19/Flag_of_Andorra.svg/44px-Flag_of_Andorra.svg.png 2x" data-file-width="1000" data-file-height="700" /> <a href="/wiki/Andorra_at_the_Olympics" title="Andorra at the Olympics">Andorra</a> <span style="font-size:90%;">(AND)</span></span>
</td>
<td style="background:#f2f2ce;">12</td>
<td style="background:#cedff2;">13</td>
<td>25
</td></tr>
<tr>
<td align="left"><span id="ANG"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Flag_of_Angola.svg/22px-Flag_of_Angola.svg.png" decoding="async" width="22" height="15" class="thumbborder" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Flag_of_Angola.svg/33px-Flag_of_Angola.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Flag_of_Angola.svg/44px-Flag_of_Angola.svg.png 2x" data-file-width="900" data-file-height="600" /> <a href="/wiki/Angola_at_the_Olympics" title="Angola at the Olympics">Angola</a> <span style="font-size:90%;">(ANG)</span></span>
</td>
<td style="background:#f2f2ce;">10</td>
<td style="background:#cedff2;">0</td>
<td>10
</td></tr>
<tr>
<td align="left"><span id="ANT"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/Flag_of_Antigua_and_Barbuda.svg/22px-Flag_of_Antigua_and_Barbuda.svg.png" decoding="async" width="22" height="15" class="thumbborder" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/Flag_of_Antigua_and_Barbuda.svg/33px-Flag_of_Antigua_and_Barbuda.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/89/Flag_of_Antigua_and_Barbuda.svg/44px-Flag_of_Antigua_and_Barbuda.svg.png 2x" data-file-width="900" data-file-height="600" /> <a href="/wiki/Antigua_and_Barbuda_at_the_Olympics" title="Antigua and Barbuda at the Olympics">Antigua and Barbuda</a> <span style="font-size:90%;">(ANT)</span></span>
</td>
<td style="background:#f2f2ce;">11</td>
<td style="background:#cedff2;">0</td>
<td>11
</td></tr>
<tr>
<td align="left"><span id="ARU"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Flag_of_Aruba.svg/22px-Flag_of_Aruba.svg.png" decoding="async" width="22" height="15" class="thumbborder" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Flag_of_Aruba.svg/33px-Flag_of_Aruba.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Flag_of_Aruba.svg/44px-Flag_of_Aruba.svg.png 2x" data-file-width="900" data-file-height="600" /> <a href="/wiki/Aruba_at_the_Olympics" title="Aruba at the Olympics">Aruba</a> <span style="font-size:90%;">(ARU)</span></span>
</td>
<td style="background:#f2f2ce;">9</td>
<td style="background:#cedff2;">0</td>
<td>9
</td></tr>
"""
train_nodes = [ | Node(text=train_text) | llama_index.core.data_structs.Node |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
import os
os.environ[
"PINECONE_API_KEY"
] = "<Your Pinecone API key, from app.pinecone.io>"
os.environ["OPENAI_API_KEY"] = "sk-..."
from pinecone import Pinecone
from pinecone import ServerlessSpec
api_key = os.environ["PINECONE_API_KEY"]
pc = Pinecone(api_key=api_key)
pc.create_index(
"quickstart-index",
dimension=1536,
metric="euclidean",
spec=ServerlessSpec(cloud="aws", region="us-west-2"),
)
pinecone_index = pc.Index("quickstart-index")
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.vector_stores.pinecone import PineconeVectorStore
from llama_index.core.schema import TextNode
nodes = [
TextNode(
text="The Shawshank Redemption",
metadata={
"author": "Stephen King",
"theme": "Friendship",
"year": 1994,
},
),
TextNode(
text="The Godfather",
metadata={
"director": "Francis Ford Coppola",
"theme": "Mafia",
"year": 1972,
},
),
TextNode(
text="Inception",
metadata={
"director": "Christopher Nolan",
"theme": "Fiction",
"year": 2010,
},
),
TextNode(
text="To Kill a Mockingbird",
metadata={
"author": "Harper Lee",
"theme": "Mafia",
"year": 1960,
},
),
TextNode(
text="1984",
metadata={
"author": "George Orwell",
"theme": "Totalitarianism",
"year": 1949,
},
),
TextNode(
text="The Great Gatsby",
metadata={
"author": "F. Scott Fitzgerald",
"theme": "The American Dream",
"year": 1925,
},
),
TextNode(
text="Harry Potter and the Sorcerer's Stone",
metadata={
"author": "J.K. Rowling",
"theme": "Fiction",
"year": 1997,
},
),
]
vector_store = PineconeVectorStore(
pinecone_index=pinecone_index, namespace="test_05_14"
)
storage_context = | StorageContext.from_defaults(vector_store=vector_store) | llama_index.core.StorageContext.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
TABLE_NAME = os.environ["DYNAMODB_TABLE_NAME"]
from llama_index.storage.docstore.dynamodb import DynamoDBDocumentStore
from llama_index.storage.index_store.dynamodb import DynamoDBIndexStore
from llama_index.vector_stores.dynamodb import DynamoDBVectorStore
storage_context = StorageContext.from_defaults(
docstore=DynamoDBDocumentStore.from_table_name(table_name=TABLE_NAME),
index_store=DynamoDBIndexStore.from_table_name(table_name=TABLE_NAME),
vector_store=DynamoDBVectorStore.from_table_name(table_name=TABLE_NAME),
)
storage_context.docstore.add_documents(nodes)
summary_index = | SummaryIndex(nodes, storage_context=storage_context) | llama_index.core.SummaryIndex |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-.."
openai.api_key = os.environ["OPENAI_API_KEY"]
from IPython.display import Markdown, display
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
)
engine = create_engine("sqlite:///:memory:")
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
from llama_index.core import SQLDatabase
from llama_index.llms.openai import OpenAI
llm = OpenAI(temperature=0.1, model="gpt-3.5-turbo")
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{
"city_name": "Chicago",
"population": 2679000,
"country": "United States",
},
{"city_name": "Seoul", "population": 9776000, "country": "South Korea"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
stmt = select(
city_stats_table.c.city_name,
city_stats_table.c.population,
city_stats_table.c.country,
).select_from(city_stats_table)
with engine.connect() as connection:
results = connection.execute(stmt).fetchall()
print(results)
from sqlalchemy import text
with engine.connect() as con:
rows = con.execute(text("SELECT city_name from city_stats"))
for row in rows:
print(row)
from llama_index.core.query_engine import NLSQLTableQueryEngine
query_engine = NLSQLTableQueryEngine(
sql_database=sql_database, tables=["city_stats"], llm=llm
)
query_str = "Which city has the highest population?"
response = query_engine.query(query_str)
display(Markdown(f"<b>{response}</b>"))
from llama_index.core.indices.struct_store.sql_query import (
SQLTableRetrieverQueryEngine,
)
from llama_index.core.objects import (
SQLTableNodeMapping,
ObjectIndex,
SQLTableSchema,
)
from llama_index.core import VectorStoreIndex
table_node_mapping = SQLTableNodeMapping(sql_database)
table_schema_objs = [
(SQLTableSchema(table_name="city_stats"))
] # add a SQLTableSchema for each table
obj_index = ObjectIndex.from_objects(
table_schema_objs,
table_node_mapping,
VectorStoreIndex,
)
query_engine = SQLTableRetrieverQueryEngine(
sql_database, obj_index.as_retriever(similarity_top_k=1)
)
response = query_engine.query("Which city has the highest population?")
display(Markdown(f"<b>{response}</b>"))
response.metadata["result"]
city_stats_text = (
"This table gives information regarding the population and country of a"
" given city.\nThe user will query with codewords, where 'foo' corresponds"
" to population and 'bar'corresponds to city."
)
table_node_mapping = SQLTableNodeMapping(sql_database)
table_schema_objs = [
(SQLTableSchema(table_name="city_stats", context_str=city_stats_text))
]
from llama_index.core.retrievers import NLSQLRetriever
nl_sql_retriever = NLSQLRetriever(
sql_database, tables=["city_stats"], return_raw=True
)
results = nl_sql_retriever.retrieve(
"Return the top 5 cities (along with their populations) with the highest population."
)
from llama_index.core.response.notebook_utils import display_source_node
for n in results:
| display_source_node(n) | llama_index.core.response.notebook_utils.display_source_node |
get_ipython().run_line_magic('pip', 'install llama-index-llms-ai21')
get_ipython().system('pip install llama-index')
from llama_index.llms.ai21 import AI21
api_key = "Your api key"
resp = | AI21(api_key=api_key) | llama_index.llms.ai21.AI21 |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-colbert')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-google')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-google')
get_ipython().run_line_magic('pip', 'install llama-index-response-synthesizers-google')
get_ipython().run_line_magic('pip', 'install llama-index')
get_ipython().run_line_magic('pip', 'install "google-ai-generativelanguage>=0.4,<=1.0"')
get_ipython().run_line_magic('pip', 'install torch sentence-transformers')
get_ipython().run_line_magic('pip', 'install google-auth-oauthlib')
from google.oauth2 import service_account
from llama_index.indices.managed.google import GoogleIndex
from llama_index.vector_stores.google import set_google_config
credentials = service_account.Credentials.from_service_account_file(
"service_account_key.json",
scopes=[
"https://www.googleapis.com/auth/cloud-platform",
"https://www.googleapis.com/auth/generative-language.retriever",
],
)
set_google_config(auth_credentials=credentials)
project_name = "TODO-your-project-name" # @param {type:"string"}
email = "[email protected]" # @param {type:"string"}
client_file_name = "client_secret.json"
get_ipython().system('gcloud config set project $project_name')
get_ipython().system('gcloud config set account $email')
get_ipython().system('gcloud auth application-default login --no-browser --client-id-file=$client_file_name --scopes="https://www.googleapis.com/auth/generative-language.retriever,https://www.googleapis.com/auth/cloud-platform"')
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
import os
GOOGLE_API_KEY = "" # add your GOOGLE API key here
os.environ["GOOGLE_API_KEY"] = GOOGLE_API_KEY
from llama_index.core import SimpleDirectoryReader
from llama_index.indices.managed.google import GoogleIndex
google_index = GoogleIndex.create_corpus(display_name="My first corpus!")
print(f"Newly created corpus ID is {google_index.corpus_id}.")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
google_index.insert_documents(documents)
google_index = GoogleIndex.from_corpus(corpus_id="")
query_engine = google_index.as_query_engine()
response = query_engine.query("which program did this author attend?")
print(response)
from llama_index.core.response.notebook_utils import display_source_node
for r in response.source_nodes:
display_source_node(r, source_length=1000)
from google.ai.generativelanguage import (
GenerateAnswerRequest,
)
query_engine = google_index.as_query_engine(
temperature=0.3,
answer_style=GenerateAnswerRequest.AnswerStyle.VERBOSE,
)
response = query_engine.query("Which program did this author attend?")
print(response)
from llama_index.core.response.notebook_utils import display_source_node
for r in response.source_nodes:
display_source_node(r, source_length=1000)
from google.ai.generativelanguage import (
GenerateAnswerRequest,
)
query_engine = google_index.as_query_engine(
temperature=0.3,
answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE,
)
response = query_engine.query("Which program did this author attend?")
print(response)
from llama_index.core.response.notebook_utils import display_source_node
for r in response.source_nodes:
display_source_node(r, source_length=1000)
from google.ai.generativelanguage import (
GenerateAnswerRequest,
)
query_engine = google_index.as_query_engine(
temperature=0.3,
answer_style=GenerateAnswerRequest.AnswerStyle.EXTRACTIVE,
)
response = query_engine.query("Which program did this author attend?")
print(response)
from llama_index.core.response.notebook_utils import display_source_node
for r in response.source_nodes:
display_source_node(r, source_length=1000)
from llama_index.response_synthesizers.google import GoogleTextSynthesizer
from llama_index.vector_stores.google import GoogleVectorStore
from llama_index.core import VectorStoreIndex
from llama_index.llms.gemini import Gemini
from llama_index.core.postprocessor import LLMRerank
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.embeddings.gemini import GeminiEmbedding
response_synthesizer = GoogleTextSynthesizer.from_defaults(
temperature=0.7, answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE
)
reranker = LLMRerank(
top_n=5,
llm=Gemini(api_key=GOOGLE_API_KEY),
)
retriever = google_index.as_retriever(similarity_top_k=5)
query_engine = RetrieverQueryEngine.from_args(
retriever=retriever,
response_synthesizer=response_synthesizer,
node_postprocessors=[reranker],
)
response = query_engine.query("Which program did this author attend?")
print(response.response)
from llama_index.core.postprocessor import SentenceTransformerRerank
sbert_rerank = SentenceTransformerRerank(
model="cross-encoder/ms-marco-MiniLM-L-2-v2", top_n=5
)
from llama_index.response_synthesizers.google import GoogleTextSynthesizer
from llama_index.vector_stores.google import GoogleVectorStore
from llama_index.core import VectorStoreIndex
from llama_index.llms.gemini import Gemini
from llama_index.core.postprocessor import LLMRerank
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.embeddings.gemini import GeminiEmbedding
response_synthesizer = GoogleTextSynthesizer.from_defaults(
temperature=0.1, answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE
)
retriever = google_index.as_retriever(similarity_top_k=5)
query_engine = RetrieverQueryEngine.from_args(
retriever=retriever,
response_synthesizer=response_synthesizer,
node_postprocessors=[sbert_rerank],
)
response = query_engine.query("Which program did this author attend?")
print(response.response)
import os
OPENAI_API_TOKEN = "sk-"
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import Settings
import qdrant_client
Settings.chunk_size = 256
client = qdrant_client.QdrantClient(path="qdrant_retrieval_2")
vector_store = QdrantVectorStore(client=client, collection_name="collection")
qdrant_index = VectorStoreIndex.from_documents(documents)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
query_engine = qdrant_index.as_query_engine()
response = query_engine.query("Which program did this author attend?")
print(response)
for r in response.source_nodes:
display_source_node(r, source_length=1000)
query_engine = qdrant_index.as_query_engine()
response = query_engine.query(
"Which universities or schools or programs did this author attend?"
)
print(response)
from llama_index.core import get_response_synthesizer
reranker = LLMRerank(top_n=3)
retriever = qdrant_index.as_retriever(similarity_top_k=3)
query_engine = RetrieverQueryEngine.from_args(
retriever=retriever,
response_synthesizer=get_response_synthesizer(
response_mode="tree_summarize",
),
node_postprocessors=[reranker],
)
response = query_engine.query(
"Which universities or schools or programs did this author attend?"
)
print(response.response)
from llama_index.core import get_response_synthesizer
sbert_rerank = SentenceTransformerRerank(
model="cross-encoder/ms-marco-MiniLM-L-2-v2", top_n=5
)
retriever = qdrant_index.as_retriever(similarity_top_k=5)
query_engine = RetrieverQueryEngine.from_args(
retriever=retriever,
response_synthesizer=get_response_synthesizer(
response_mode="tree_summarize",
),
node_postprocessors=[sbert_rerank],
)
response = query_engine.query(
"Which universities or schools or programs did this author attend?"
)
print(response.response)
from llama_index.core import SimpleDirectoryReader
from llama_index.indices.managed.vectara import VectaraIndex
vectara_customer_id = ""
vectara_corpus_id = ""
vectara_api_key = ""
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
vectara_index = VectaraIndex.from_documents(
documents,
vectara_customer_id=vectara_customer_id,
vectara_corpus_id=vectara_corpus_id,
vectara_api_key=vectara_api_key,
)
vectara_query_engine = vectara_index.as_query_engine(similarity_top_k=5)
response = vectara_query_engine.query("Which program did this author attend?")
print(response)
for r in response.source_nodes:
display_source_node(r, source_length=1000)
get_ipython().system('git -C ColBERT/ pull || git clone https://github.com/stanford-futuredata/ColBERT.git')
import sys
sys.path.insert(0, "ColBERT/")
get_ipython().system('pip install faiss-cpu torch')
from llama_index.core import SimpleDirectoryReader
from llama_index.indices.managed.colbert import ColbertIndex
from llama_index.llms.openai import OpenAI
import os
OPENAI_API_TOKEN = "sk-"
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
from llama_index.core import Settings
Settings.llm = | OpenAI(temperature=0, model="gpt-3.5-turbo") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-weaviate')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
from llama_index.core import SimpleDirectoryReader
from llama_index.core import SummaryIndex
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
wiki_titles = ["Michael Jordan", "Elon Musk", "Richard Branson", "Rihanna"]
wiki_metadatas = {
"Michael Jordan": {
"category": "Sports",
"country": "United States",
},
"Elon Musk": {
"category": "Business",
"country": "United States",
},
"Richard Branson": {
"category": "Business",
"country": "UK",
},
"Rihanna": {
"category": "Music",
"country": "Barbados",
},
}
from pathlib import Path
import requests
for title in wiki_titles:
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "extracts",
"explaintext": True,
},
).json()
page = next(iter(response["query"]["pages"].values()))
wiki_text = page["extract"]
data_path = Path("data")
if not data_path.exists():
Path.mkdir(data_path)
with open(data_path / f"{title}.txt", "w") as fp:
fp.write(wiki_text)
docs_dict = {}
for wiki_title in wiki_titles:
doc = SimpleDirectoryReader(
input_files=[f"data/{wiki_title}.txt"]
).load_data()[0]
doc.metadata.update(wiki_metadatas[wiki_title])
docs_dict[wiki_title] = doc
from llama_index.llms.openai import OpenAI
from llama_index.core.callbacks import LlamaDebugHandler, CallbackManager
from llama_index.core.node_parser import SentenceSplitter
llm = OpenAI("gpt-4")
callback_manager = CallbackManager([LlamaDebugHandler()])
splitter = SentenceSplitter(chunk_size=256)
import weaviate
auth_config = weaviate.AuthApiKey(api_key="<api_key>")
client = weaviate.Client(
"https://llama-index-test-v0oggsoz.weaviate.network",
auth_client_secret=auth_config,
)
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.vector_stores.weaviate import WeaviateVectorStore
from IPython.display import Markdown, display
client.schema.delete_class("LlamaIndex")
from llama_index.core import StorageContext
vector_store = WeaviateVectorStore(
weaviate_client=client, index_name="LlamaIndex"
)
storage_context = | StorageContext.from_defaults(vector_store=vector_store) | llama_index.core.StorageContext.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-konko')
get_ipython().system('pip install llama-index')
import os
os.environ["KONKO_API_KEY"] = "<your-api-key>"
from llama_index.llms.konko import Konko
from llama_index.core.llms import ChatMessage
llm = Konko(model="meta-llama/llama-2-13b-chat")
messages = ChatMessage(role="user", content="Explain Big Bang Theory briefly")
resp = llm.chat([messages])
print(resp)
import os
os.environ["OPENAI_API_KEY"] = "<your-api-key>"
llm = Konko(model="gpt-3.5-turbo")
message = ChatMessage(role="user", content="Explain Big Bang Theory briefly")
resp = llm.chat([message])
print(resp)
message = ChatMessage(role="user", content="Tell me a story in 250 words")
resp = llm.stream_chat([message], max_tokens=1000)
for r in resp:
print(r.delta, end="")
llm = Konko(model="numbersstation/nsql-llama-2-7b", max_tokens=100)
text = """CREATE TABLE stadium (
stadium_id number,
location text,
name text,
capacity number,
highest number,
lowest number,
average number
)
CREATE TABLE singer (
singer_id number,
name text,
country text,
song_name text,
song_release_year text,
age number,
is_male others
)
CREATE TABLE concert (
concert_id number,
concert_name text,
theme text,
stadium_id text,
year text
)
CREATE TABLE singer_in_concert (
concert_id number,
singer_id text
)
-- Using valid SQLite, answer the following questions for the tables provided above.
-- What is the maximum capacity of stadiums ?
SELECT"""
response = llm.complete(text)
print(response)
llm = Konko(model="phind/phind-codellama-34b-v2", max_tokens=100)
text = """### System Prompt
You are an intelligent programming assistant.
Implement a linked list in C++
..."""
resp = llm.stream_complete(text, max_tokens=1000)
for r in resp:
print(r.delta, end="")
llm = | Konko(model="meta-llama/llama-2-13b-chat") | llama_index.llms.konko.Konko |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-docarray')
get_ipython().system('pip install llama-index')
import os
import sys
import logging
import textwrap
import warnings
warnings.filterwarnings("ignore")
os.environ["TOKENIZERS_PARALLELISM"] = "false"
from llama_index.core import (
GPTVectorStoreIndex,
SimpleDirectoryReader,
Document,
)
from llama_index.vector_stores.docarray import DocArrayHnswVectorStore
from IPython.display import Markdown, display
import os
os.environ["OPENAI_API_KEY"] = "<your openai key>"
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
print(
"Document ID:",
documents[0].doc_id,
"Document Hash:",
documents[0].doc_hash,
)
from llama_index.core import StorageContext
vector_store = | DocArrayHnswVectorStore(work_dir="hnsw_index") | llama_index.vector_stores.docarray.DocArrayHnswVectorStore |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import nest_asyncio
nest_asyncio.apply()
from llama_index.core.evaluation import generate_question_context_pairs
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
node_parser = SentenceSplitter(chunk_size=512)
nodes = node_parser.get_nodes_from_documents(documents)
for idx, node in enumerate(nodes):
node.id_ = f"node_{idx}"
llm = OpenAI(model="gpt-4")
vector_index = VectorStoreIndex(nodes)
retriever = vector_index.as_retriever(similarity_top_k=2)
retrieved_nodes = retriever.retrieve("What did the author do growing up?")
from llama_index.core.response.notebook_utils import display_source_node
for node in retrieved_nodes:
| display_source_node(node, source_length=1000) | llama_index.core.response.notebook_utils.display_source_node |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
SimpleKeywordTableIndex,
)
from llama_index.core import SummaryIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_index = SimpleKeywordTableIndex(nodes, storage_context=storage_context)
list_retriever = summary_index.as_retriever()
vector_retriever = vector_index.as_retriever()
keyword_retriever = keyword_index.as_retriever()
from llama_index.core.tools import RetrieverTool
list_tool = RetrieverTool.from_defaults(
retriever=list_retriever,
description=(
"Will retrieve all context from Paul Graham's essay on What I Worked"
" On. Don't use if the question only requires more specific context."
),
)
vector_tool = RetrieverTool.from_defaults(
retriever=vector_retriever,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On."
),
)
keyword_tool = RetrieverTool.from_defaults(
retriever=keyword_retriever,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On (using entities mentioned in query)"
),
)
from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector
from llama_index.core.selectors import (
PydanticMultiSelector,
PydanticSingleSelector,
)
from llama_index.core.retrievers import RouterRetriever
from llama_index.core.response.notebook_utils import display_source_node
retriever = RouterRetriever(
selector=PydanticSingleSelector.from_defaults(llm=llm),
retriever_tools=[
list_tool,
vector_tool,
],
)
nodes = retriever.retrieve(
"Can you give me all the context regarding the author's life?"
)
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve("What did Paul Graham do after RISD?")
for node in nodes:
display_source_node(node)
retriever = RouterRetriever(
selector=PydanticMultiSelector.from_defaults(llm=llm),
retriever_tools=[list_tool, vector_tool, keyword_tool],
)
nodes = retriever.retrieve(
"What were noteable events from the authors time at Interleaf and YC?"
)
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve(
"What were noteable events from the authors time at Interleaf and YC?"
)
for node in nodes:
| display_source_node(node) | llama_index.core.response.notebook_utils.display_source_node |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks')
get_ipython().run_line_magic('pip', 'install llama-index-llms-huggingface')
import nest_asyncio
nest_asyncio.apply()
import os
HUGGING_FACE_TOKEN = os.getenv("HUGGING_FACE_TOKEN")
OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
import pandas as pd
def display_eval_df(question, source, answer_a, answer_b, result) -> None:
"""Pretty print question/answer + gpt-4 judgement dataset."""
eval_df = pd.DataFrame(
{
"Question": question,
"Source": source,
"Model A": answer_a["model"],
"Answer A": answer_a["text"],
"Model B": answer_b["model"],
"Answer B": answer_b["text"],
"Score": result.score,
"Judgement": result.feedback,
},
index=[0],
)
eval_df = eval_df.style.set_properties(
**{
"inline-size": "300px",
"overflow-wrap": "break-word",
},
subset=["Answer A", "Answer B"]
)
display(eval_df)
get_ipython().system('pip install wikipedia -q')
from llama_index.readers.wikipedia import WikipediaReader
train_cities = [
"San Francisco",
"Toronto",
"New York",
"Vancouver",
"Montreal",
"Boston",
]
test_cities = [
"Tokyo",
"Singapore",
"Paris",
]
train_documents = WikipediaReader().load_data(
pages=[f"History of {x}" for x in train_cities]
)
test_documents = WikipediaReader().load_data(
pages=[f"History of {x}" for x in test_cities]
)
QUESTION_GEN_PROMPT = (
"You are a Teacher/ Professor. Your task is to setup "
"a quiz/examination. Using the provided context, formulate "
"a single question that captures an important fact from the "
"context. Restrict the question to the context information provided."
)
from llama_index.core.evaluation import DatasetGenerator
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3)
train_dataset_generator = DatasetGenerator.from_documents(
train_documents,
question_gen_query=QUESTION_GEN_PROMPT,
llm=llm,
show_progress=True,
num_questions_per_chunk=25,
)
test_dataset_generator = DatasetGenerator.from_documents(
test_documents,
question_gen_query=QUESTION_GEN_PROMPT,
llm=llm,
show_progress=True,
num_questions_per_chunk=25,
)
train_questions = train_dataset_generator.generate_questions_from_nodes(
num=200
)
test_questions = test_dataset_generator.generate_questions_from_nodes(num=150)
len(train_questions), len(test_questions)
train_questions[:3]
test_questions[:3]
from llama_index.core import VectorStoreIndex
from llama_index.core.retrievers import VectorIndexRetriever
train_index = VectorStoreIndex.from_documents(documents=train_documents)
train_retriever = VectorIndexRetriever(
index=train_index,
similarity_top_k=2,
)
test_index = | VectorStoreIndex.from_documents(documents=test_documents) | llama_index.core.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install rank-bm25 pymupdf')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
get_ipython().system('pip install llama-index')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
splitter = SentenceSplitter(chunk_size=1024)
index = VectorStoreIndex.from_documents(documents, transformations=[splitter])
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo")
from llama_index.core import PromptTemplate
query_str = "How do the models developed in this work compare to open-source chat models based on the benchmarks tested?"
query_gen_prompt_str = (
"You are a helpful assistant that generates multiple search queries based on a "
"single input query. Generate {num_queries} search queries, one on each line, "
"related to the following input query:\n"
"Query: {query}\n"
"Queries:\n"
)
query_gen_prompt = PromptTemplate(query_gen_prompt_str)
def generate_queries(llm, query_str: str, num_queries: int = 4):
fmt_prompt = query_gen_prompt.format(
num_queries=num_queries - 1, query=query_str
)
response = llm.complete(fmt_prompt)
queries = response.text.split("\n")
return queries
queries = generate_queries(llm, query_str, num_queries=4)
print(queries)
from tqdm.asyncio import tqdm
async def run_queries(queries, retrievers):
"""Run queries against retrievers."""
tasks = []
for query in queries:
for i, retriever in enumerate(retrievers):
tasks.append(retriever.aretrieve(query))
task_results = await tqdm.gather(*tasks)
results_dict = {}
for i, (query, query_result) in enumerate(zip(queries, task_results)):
results_dict[(query, i)] = query_result
return results_dict
from llama_index.core.retrievers import BM25Retriever
vector_retriever = index.as_retriever(similarity_top_k=2)
bm25_retriever = BM25Retriever.from_defaults(
docstore=index.docstore, similarity_top_k=2
)
results_dict = await run_queries(queries, [vector_retriever, bm25_retriever])
def fuse_results(results_dict, similarity_top_k: int = 2):
"""Fuse results."""
k = 60.0 # `k` is a parameter used to control the impact of outlier rankings.
fused_scores = {}
text_to_node = {}
for nodes_with_scores in results_dict.values():
for rank, node_with_score in enumerate(
sorted(
nodes_with_scores, key=lambda x: x.score or 0.0, reverse=True
)
):
text = node_with_score.node.get_content()
text_to_node[text] = node_with_score
if text not in fused_scores:
fused_scores[text] = 0.0
fused_scores[text] += 1.0 / (rank + k)
reranked_results = dict(
sorted(fused_scores.items(), key=lambda x: x[1], reverse=True)
)
reranked_nodes: List[NodeWithScore] = []
for text, score in reranked_results.items():
reranked_nodes.append(text_to_node[text])
reranked_nodes[-1].score = score
return reranked_nodes[:similarity_top_k]
final_results = fuse_results(results_dict)
from llama_index.core.response.notebook_utils import display_source_node
for n in final_results:
| display_source_node(n, source_length=500) | llama_index.core.response.notebook_utils.display_source_node |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
splitter = | SentenceSplitter(chunk_size=256) | llama_index.core.node_parser.SentenceSplitter |
from llama_index.agent import OpenAIAgent
import openai
openai.api_key = "sk-your-key"
from llama_index.tools.yelp.base import YelpToolSpec
from llama_index.tools.tool_spec.load_and_search.base import LoadAndSearchToolSpec
tool_spec = YelpToolSpec(api_key="your-key", client_id="your-id")
tools = tool_spec.to_tool_list()
agent = OpenAIAgent.from_tools(
[
* | LoadAndSearchToolSpec.from_defaults(tools[0]) | llama_index.tools.tool_spec.load_and_search.base.LoadAndSearchToolSpec.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara')
get_ipython().system('pip install llama-index')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core.schema import TextNode
from llama_index.core.indices.managed.types import ManagedIndexQueryMode
from llama_index.indices.managed.vectara import VectaraIndex
from llama_index.indices.managed.vectara import VectaraAutoRetriever
from llama_index.core.vector_stores import MetadataInfo, VectorStoreInfo
from llama_index.llms.openai import OpenAI
nodes = [
TextNode(
text=(
"A pragmatic paleontologist touring an almost complete theme park on an island "
+ "in Central America is tasked with protecting a couple of kids after a power "
+ "failure causes the park's cloned dinosaurs to run loose."
),
metadata={"year": 1993, "rating": 7.7, "genre": "science fiction"},
),
TextNode(
text=(
"A thief who steals corporate secrets through the use of dream-sharing technology "
+ "is given the inverse task of planting an idea into the mind of a C.E.O., "
+ "but his tragic past may doom the project and his team to disaster."
),
metadata={
"year": 2010,
"director": "Christopher Nolan",
"rating": 8.2,
},
),
TextNode(
text="Barbie suffers a crisis that leads her to question her world and her existence.",
metadata={
"year": 2023,
"director": "Greta Gerwig",
"genre": "fantasy",
"rating": 9.5,
},
),
TextNode(
text=(
"A cowboy doll is profoundly threatened and jealous when a new spaceman action "
+ "figure supplants him as top toy in a boy's bedroom."
),
metadata={"year": 1995, "genre": "animated", "rating": 8.3},
),
| TextNode(
text=(
"When Woody is stolen by a toy collector, Buzz and his friends set out on a "
+ "rescue mission to save Woody before he becomes a museum toy property with his "
+ "roundup gang Jessie, Prospector, and Bullseye. "
) | llama_index.core.schema.TextNode |
get_ipython().run_line_magic('pip', 'install llama-index-llms-monsterapi')
get_ipython().system('python3 -m pip install llama-index --quiet -y')
get_ipython().system('python3 -m pip install monsterapi --quiet')
get_ipython().system('python3 -m pip install sentence_transformers --quiet')
import os
from llama_index.llms.monsterapi import MonsterLLM
from llama_index.core.embeddings import resolve_embed_model
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
os.environ["MONSTER_API_KEY"] = ""
model = "llama2-7b-chat"
llm = | MonsterLLM(model=model, temperature=0.75) | llama_index.llms.monsterapi.MonsterLLM |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4")
node_parser = SentenceSplitter(chunk_size=1024)
nodes = node_parser.get_nodes_from_documents(documents)
index = VectorStoreIndex(nodes)
query_engine = index.as_query_engine(llm=llm)
from llama_index.core.schema import BaseNode
from llama_index.llms.openai import OpenAI
from llama_index.core.llms import ChatMessage, MessageRole
from llama_index.core import ChatPromptTemplate, PromptTemplate
from typing import Tuple, List
import re
llm = OpenAI(model="gpt-4")
QA_PROMPT = PromptTemplate(
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"answer the query.\n"
"Query: {query_str}\n"
"Answer: "
)
def generate_answers_for_questions(
questions: List[str], context: str, llm: OpenAI
) -> str:
"""Generate answers for questions given context."""
answers = []
for question in questions:
fmt_qa_prompt = QA_PROMPT.format(
context_str=context, query_str=question
)
response_obj = llm.complete(fmt_qa_prompt)
answers.append(str(response_obj))
return answers
QUESTION_GEN_USER_TMPL = (
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"generate the relevant questions. "
)
QUESTION_GEN_SYS_TMPL = """\
You are a Teacher/ Professor. Your task is to setup \
{num_questions_per_chunk} questions for an upcoming \
quiz/examination. The questions should be diverse in nature \
across the document. Restrict the questions to the \
context information provided.\
"""
question_gen_template = ChatPromptTemplate(
message_templates=[
ChatMessage(role=MessageRole.SYSTEM, content=QUESTION_GEN_SYS_TMPL),
ChatMessage(role=MessageRole.USER, content=QUESTION_GEN_USER_TMPL),
]
)
def generate_qa_pairs(
nodes: List[BaseNode], llm: OpenAI, num_questions_per_chunk: int = 10
) -> List[Tuple[str, str]]:
"""Generate questions."""
qa_pairs = []
for idx, node in enumerate(nodes):
print(f"Node {idx}/{len(nodes)}")
context_str = node.get_content(metadata_mode="all")
fmt_messages = question_gen_template.format_messages(
num_questions_per_chunk=10,
context_str=context_str,
)
chat_response = llm.chat(fmt_messages)
raw_output = chat_response.message.content
result_list = str(raw_output).strip().split("\n")
cleaned_questions = [
re.sub(r"^\d+[\).\s]", "", question).strip()
for question in result_list
]
answers = generate_answers_for_questions(
cleaned_questions, context_str, llm
)
cur_qa_pairs = list(zip(cleaned_questions, answers))
qa_pairs.extend(cur_qa_pairs)
return qa_pairs
qa_pairs
qa_pairs = generate_qa_pairs(
nodes,
llm,
num_questions_per_chunk=10,
)
import pickle
pickle.dump(qa_pairs, open("eval_dataset.pkl", "wb"))
import pickle
qa_pairs = pickle.load(open("eval_dataset.pkl", "rb"))
from llama_index.core.llms import ChatMessage, MessageRole
from llama_index.core import ChatPromptTemplate, PromptTemplate
from typing import Dict
CORRECTNESS_SYS_TMPL = """
You are an expert evaluation system for a question answering chatbot.
You are given the following information:
- a user query,
- a reference answer, and
- a generated answer.
Your job is to judge the relevance and correctness of the generated answer.
Output a single score that represents a holistic evaluation.
You must return your response in a line with only the score.
Do not return answers in any other format.
On a separate line provide your reasoning for the score as well.
Follow these guidelines for scoring:
- Your score has to be between 1 and 5, where 1 is the worst and 5 is the best.
- If the generated answer is not relevant to the user query, \
you should give a score of 1.
- If the generated answer is relevant but contains mistakes, \
you should give a score between 2 and 3.
- If the generated answer is relevant and fully correct, \
you should give a score between 4 and 5.
"""
CORRECTNESS_USER_TMPL = """
{query}
{reference_answer}
{generated_answer}
"""
eval_chat_template = ChatPromptTemplate(
message_templates=[
ChatMessage(role=MessageRole.SYSTEM, content=CORRECTNESS_SYS_TMPL),
ChatMessage(role=MessageRole.USER, content=CORRECTNESS_USER_TMPL),
]
)
from llama_index.llms.openai import OpenAI
def run_correctness_eval(
query_str: str,
reference_answer: str,
generated_answer: str,
llm: OpenAI,
threshold: float = 4.0,
) -> Dict:
"""Run correctness eval."""
fmt_messages = eval_chat_template.format_messages(
llm=llm,
query=query_str,
reference_answer=reference_answer,
generated_answer=generated_answer,
)
chat_response = llm.chat(fmt_messages)
raw_output = chat_response.message.content
score_str, reasoning_str = raw_output.split("\n", 1)
score = float(score_str)
reasoning = reasoning_str.lstrip("\n")
return {"passing": score >= threshold, "score": score, "reason": reasoning}
llm = OpenAI(model="gpt-4")
query_str = (
"What is the specific name given to the fine-tuned LLMs optimized for"
" dialogue use cases?"
)
reference_answer = (
"The specific name given to the fine-tuned LLMs optimized for dialogue use"
" cases is Llama 2-Chat."
)
generated_answer = str(query_engine.query(query_str))
print(str(generated_answer))
eval_results = run_correctness_eval(
query_str, reference_answer, generated_answer, llm=llm, threshold=4.0
)
display(eval_results)
EVAL_TEMPLATE = PromptTemplate(
"Please tell if a given piece of information "
"is supported by the context.\n"
"You need to answer with either YES or NO.\n"
"Answer YES if any of the context supports the information, even "
"if most of the context is unrelated. "
"Some examples are provided below. \n\n"
"Information: Apple pie is generally double-crusted.\n"
"Context: An apple pie is a fruit pie in which the principal filling "
"ingredient is apples. \n"
"Apple pie is often served with whipped cream, ice cream "
"('apple pie à la mode'), custard or cheddar cheese.\n"
"It is generally double-crusted, with pastry both above "
"and below the filling; the upper crust may be solid or "
"latticed (woven of crosswise strips).\n"
"Answer: YES\n"
"Information: Apple pies tastes bad.\n"
"Context: An apple pie is a fruit pie in which the principal filling "
"ingredient is apples. \n"
"Apple pie is often served with whipped cream, ice cream "
"('apple pie à la mode'), custard or cheddar cheese.\n"
"It is generally double-crusted, with pastry both above "
"and below the filling; the upper crust may be solid or "
"latticed (woven of crosswise strips).\n"
"Answer: NO\n"
"Information: {query_str}\n"
"Context: {context_str}\n"
"Answer: "
)
EVAL_REFINE_TEMPLATE = | PromptTemplate(
"We want to understand if the following information is present "
"in the context information: {query_str}\n"
"We have provided an existing YES/NO answer: {existing_answer}\n"
"We have the opportunity to refine the existing answer "
"(only if needed) | llama_index.core.PromptTemplate |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
SimpleDirectoryReader,
StorageContext,
VectorStoreIndex,
)
from llama_index.retrievers.bm25 import BM25Retriever
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
index = VectorStoreIndex(
nodes=nodes,
storage_context=storage_context,
)
retriever = BM25Retriever.from_defaults(nodes=nodes, similarity_top_k=2)
from llama_index.core.response.notebook_utils import display_source_node
nodes = retriever.retrieve("What happened at Viaweb and Interleaf?")
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve("What did Paul Graham do after RISD?")
for node in nodes:
display_source_node(node)
from llama_index.core.tools import RetrieverTool
vector_retriever = VectorIndexRetriever(index)
bm25_retriever = | BM25Retriever.from_defaults(nodes=nodes, similarity_top_k=2) | llama_index.retrievers.bm25.BM25Retriever.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import logging
import sys
import pandas as pd
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core.evaluation import DatasetGenerator, RelevancyEvaluator
from llama_index.core import SimpleDirectoryReader, VectorStoreIndex, Response
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
data_generator = DatasetGenerator.from_documents(documents)
eval_questions = data_generator.generate_questions_from_nodes()
eval_questions
gpt4 = OpenAI(temperature=0, model="gpt-4")
evaluator_gpt4 = RelevancyEvaluator(llm=gpt4)
vector_index = | VectorStoreIndex.from_documents(documents) | llama_index.core.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-llms-ollama')
get_ipython().system('pip install llama-index')
from llama_index.llms.ollama import Ollama
llm = | Ollama(model="llama2", request_timeout=30.0) | llama_index.llms.ollama.Ollama |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core import (
SimpleDirectoryReader,
VectorStoreIndex,
StorageContext,
load_index_from_storage,
)
from llama_index.core.tools import QueryEngineTool, ToolMetadata
try:
storage_context = StorageContext.from_defaults(
persist_dir="./storage/lyft"
)
lyft_index = | load_index_from_storage(storage_context) | llama_index.core.load_index_from_storage |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import VectorStoreIndex
from llama_index.core import PromptTemplate
from IPython.display import Markdown, display
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.llms.openai import OpenAI
gpt35_llm = OpenAI(model="gpt-3.5-turbo")
gpt4_llm = | OpenAI(model="gpt-4") | llama_index.llms.openai.OpenAI |
import openai
openai.api_key = "sk-your-key"
from llama_index.agent import OpenAIAgent
from llama_index.tools import QueryEngineTool, ToolMetadata
from llama_index import SimpleDirectoryReader, VectorStoreIndex
import requests
response = requests.get(
"https://www.dropbox.com/s/f6bmb19xdg0xedm/paul_graham_essay.txt?dl=1"
)
essay_txt = response.text
with open("pg_essay.txt", "w") as fp:
fp.write(essay_txt)
documents = SimpleDirectoryReader(input_files=["pg_essay.txt"]).load_data()
index = | VectorStoreIndex.from_documents(documents) | llama_index.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import openai
import os
os.environ["OPENAI_API_KEY"] = "[You API key]"
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
import pinecone
import os
api_key = os.environ["PINECONE_API_KEY"]
pinecone.init(api_key=api_key, environment="us-west1-gcp-free")
pinecone_index = pinecone.Index("quickstart")
pinecone_index.delete(deleteAll=True)
from llama_index.core import StorageContext
from llama_index.vector_stores.pinecone import PineconeVectorStore
from llama_index.core import VectorStoreIndex
vector_store = PineconeVectorStore(
pinecone_index=pinecone_index, namespace="wiki_cities"
)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
vector_index = VectorStoreIndex([], storage_context=storage_context)
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
engine = create_engine("sqlite:///:memory:", future=True)
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
metadata_obj.tables.keys()
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{"city_name": "Berlin", "population": 3645000, "country": "Germany"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
with engine.connect() as connection:
cursor = connection.exec_driver_sql("SELECT * FROM city_stats")
print(cursor.fetchall())
get_ipython().system('pip install wikipedia')
from llama_index.readers.wikipedia import WikipediaReader
cities = ["Toronto", "Berlin", "Tokyo"]
wiki_docs = WikipediaReader().load_data(pages=cities)
from llama_index.core import SQLDatabase
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
from llama_index.core.query_engine import NLSQLTableQueryEngine
sql_query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
tables=["city_stats"],
)
from llama_index.core import Settings
for city, wiki_doc in zip(cities, wiki_docs):
nodes = Settings.node_parser.get_nodes_from_documents([wiki_doc])
for node in nodes:
node.metadata = {"title": city}
vector_index.insert_nodes(nodes)
from llama_index.llms.openai import OpenAI
from llama_index.core.retrievers import VectorIndexAutoRetriever
from llama_index.core.vector_stores import MetadataInfo, VectorStoreInfo
from llama_index.core.query_engine import RetrieverQueryEngine
vector_store_info = VectorStoreInfo(
content_info="articles about different cities",
metadata_info=[
MetadataInfo(
name="title", type="str", description="The name of the city"
),
],
)
vector_auto_retriever = VectorIndexAutoRetriever(
vector_index, vector_store_info=vector_store_info
)
retriever_query_engine = RetrieverQueryEngine.from_args(
vector_auto_retriever, llm=OpenAI(model="gpt-4")
)
from llama_index.core.tools import QueryEngineTool
sql_tool = QueryEngineTool.from_defaults(
query_engine=sql_query_engine,
description=(
"Useful for translating a natural language query into a SQL query over"
" a table containing: city_stats, containing the population/country of"
" each city"
),
)
vector_tool = QueryEngineTool.from_defaults(
query_engine=retriever_query_engine,
description=(
f"Useful for answering semantic questions about different cities"
),
)
from llama_index.core.query_engine import SQLAutoVectorQueryEngine
query_engine = SQLAutoVectorQueryEngine(
sql_tool, vector_tool, llm= | OpenAI(model="gpt-4") | llama_index.llms.openai.OpenAI |
get_ipython().system('pip install llama-index')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
from llama_index.core import Settings
nodes = Settings.get_nodes_from_documents(documents)
from llama_index.core import StorageContext
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
from llama_index.core import SimpleKeywordTableIndex, VectorStoreIndex
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_index = SimpleKeywordTableIndex(nodes, storage_context=storage_context)
from llama_index.core import QueryBundle
from llama_index.core.schema import NodeWithScore
from llama_index.core.retrievers import (
BaseRetriever,
VectorIndexRetriever,
KeywordTableSimpleRetriever,
)
from typing import List
class CustomRetriever(BaseRetriever):
"""Custom retriever that performs both semantic search and hybrid search."""
def __init__(
self,
vector_retriever: VectorIndexRetriever,
keyword_retriever: KeywordTableSimpleRetriever,
mode: str = "AND",
) -> None:
"""Init params."""
self._vector_retriever = vector_retriever
self._keyword_retriever = keyword_retriever
if mode not in ("AND", "OR"):
raise ValueError("Invalid mode.")
self._mode = mode
super().__init__()
def _retrieve(self, query_bundle: QueryBundle) -> List[NodeWithScore]:
"""Retrieve nodes given query."""
vector_nodes = self._vector_retriever.retrieve(query_bundle)
keyword_nodes = self._keyword_retriever.retrieve(query_bundle)
vector_ids = {n.node.node_id for n in vector_nodes}
keyword_ids = {n.node.node_id for n in keyword_nodes}
combined_dict = {n.node.node_id: n for n in vector_nodes}
combined_dict.update({n.node.node_id: n for n in keyword_nodes})
if self._mode == "AND":
retrieve_ids = vector_ids.intersection(keyword_ids)
else:
retrieve_ids = vector_ids.union(keyword_ids)
retrieve_nodes = [combined_dict[rid] for rid in retrieve_ids]
return retrieve_nodes
from llama_index.core import get_response_synthesizer
from llama_index.core.query_engine import RetrieverQueryEngine
vector_retriever = | VectorIndexRetriever(index=vector_index, similarity_top_k=2) | llama_index.core.retrievers.VectorIndexRetriever |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('wget "https://github.com/ppasupat/WikiTableQuestions/releases/download/v1.0.2/WikiTableQuestions-1.0.2-compact.zip" -O data.zip')
get_ipython().system('unzip data.zip')
import pandas as pd
from pathlib import Path
data_dir = Path("./WikiTableQuestions/csv/200-csv")
csv_files = sorted([f for f in data_dir.glob("*.csv")])
dfs = []
for csv_file in csv_files:
print(f"processing file: {csv_file}")
try:
df = pd.read_csv(csv_file)
dfs.append(df)
except Exception as e:
print(f"Error parsing {csv_file}: {str(e)}")
tableinfo_dir = "WikiTableQuestions_TableInfo"
get_ipython().system('mkdir {tableinfo_dir}')
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.bridge.pydantic import BaseModel, Field
from llama_index.llms.openai import OpenAI
class TableInfo(BaseModel):
"""Information regarding a structured table."""
table_name: str = Field(
..., description="table name (must be underscores and NO spaces)"
)
table_summary: str = Field(
..., description="short, concise summary/caption of the table"
)
prompt_str = """\
Give me a summary of the table with the following JSON format.
- The table name must be unique to the table and describe it while being concise.
- Do NOT output a generic table name (e.g. table, my_table).
Do NOT make the table name one of the following: {exclude_table_name_list}
Table:
{table_str}
Summary: """
program = LLMTextCompletionProgram.from_defaults(
output_cls=TableInfo,
llm=OpenAI(model="gpt-3.5-turbo"),
prompt_template_str=prompt_str,
)
import json
def _get_tableinfo_with_index(idx: int) -> str:
results_gen = Path(tableinfo_dir).glob(f"{idx}_*")
results_list = list(results_gen)
if len(results_list) == 0:
return None
elif len(results_list) == 1:
path = results_list[0]
return TableInfo.parse_file(path)
else:
raise ValueError(
f"More than one file matching index: {list(results_gen)}"
)
table_names = set()
table_infos = []
for idx, df in enumerate(dfs):
table_info = _get_tableinfo_with_index(idx)
if table_info:
table_infos.append(table_info)
else:
while True:
df_str = df.head(10).to_csv()
table_info = program(
table_str=df_str,
exclude_table_name_list=str(list(table_names)),
)
table_name = table_info.table_name
print(f"Processed table: {table_name}")
if table_name not in table_names:
table_names.add(table_name)
break
else:
print(f"Table name {table_name} already exists, trying again.")
pass
out_file = f"{tableinfo_dir}/{idx}_{table_name}.json"
json.dump(table_info.dict(), open(out_file, "w"))
table_infos.append(table_info)
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
)
import re
def sanitize_column_name(col_name):
return re.sub(r"\W+", "_", col_name)
def create_table_from_dataframe(
df: pd.DataFrame, table_name: str, engine, metadata_obj
):
sanitized_columns = {col: sanitize_column_name(col) for col in df.columns}
df = df.rename(columns=sanitized_columns)
columns = [
Column(col, String if dtype == "object" else Integer)
for col, dtype in zip(df.columns, df.dtypes)
]
table = Table(table_name, metadata_obj, *columns)
metadata_obj.create_all(engine)
with engine.connect() as conn:
for _, row in df.iterrows():
insert_stmt = table.insert().values(**row.to_dict())
conn.execute(insert_stmt)
conn.commit()
engine = create_engine("sqlite:///:memory:")
metadata_obj = MetaData()
for idx, df in enumerate(dfs):
tableinfo = _get_tableinfo_with_index(idx)
print(f"Creating table: {tableinfo.table_name}")
create_table_from_dataframe(df, tableinfo.table_name, engine, metadata_obj)
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
from llama_index.core.objects import (
SQLTableNodeMapping,
ObjectIndex,
SQLTableSchema,
)
from llama_index.core import SQLDatabase, VectorStoreIndex
sql_database = SQLDatabase(engine)
table_node_mapping = SQLTableNodeMapping(sql_database)
table_schema_objs = [
SQLTableSchema(table_name=t.table_name, context_str=t.table_summary)
for t in table_infos
] # add a SQLTableSchema for each table
obj_index = ObjectIndex.from_objects(
table_schema_objs,
table_node_mapping,
VectorStoreIndex,
)
obj_retriever = obj_index.as_retriever(similarity_top_k=3)
from llama_index.core.retrievers import SQLRetriever
from typing import List
from llama_index.core.query_pipeline import FnComponent
sql_retriever = SQLRetriever(sql_database)
def get_table_context_str(table_schema_objs: List[SQLTableSchema]):
"""Get table context string."""
context_strs = []
for table_schema_obj in table_schema_objs:
table_info = sql_database.get_single_table_info(
table_schema_obj.table_name
)
if table_schema_obj.context_str:
table_opt_context = " The table description is: "
table_opt_context += table_schema_obj.context_str
table_info += table_opt_context
context_strs.append(table_info)
return "\n\n".join(context_strs)
table_parser_component = FnComponent(fn=get_table_context_str)
from llama_index.core.prompts.default_prompts import DEFAULT_TEXT_TO_SQL_PROMPT
from llama_index.core import PromptTemplate
from llama_index.core.query_pipeline import FnComponent
from llama_index.core.llms import ChatResponse
def parse_response_to_sql(response: ChatResponse) -> str:
"""Parse response to SQL."""
response = response.message.content
sql_query_start = response.find("SQLQuery:")
if sql_query_start != -1:
response = response[sql_query_start:]
if response.startswith("SQLQuery:"):
response = response[len("SQLQuery:") :]
sql_result_start = response.find("SQLResult:")
if sql_result_start != -1:
response = response[:sql_result_start]
return response.strip().strip("```").strip()
sql_parser_component = FnComponent(fn=parse_response_to_sql)
text2sql_prompt = DEFAULT_TEXT_TO_SQL_PROMPT.partial_format(
dialect=engine.dialect.name
)
print(text2sql_prompt.template)
response_synthesis_prompt_str = (
"Given an input question, synthesize a response from the query results.\n"
"Query: {query_str}\n"
"SQL: {sql_query}\n"
"SQL Response: {context_str}\n"
"Response: "
)
response_synthesis_prompt = PromptTemplate(
response_synthesis_prompt_str,
)
llm = OpenAI(model="gpt-3.5-turbo")
from llama_index.core.query_pipeline import (
QueryPipeline as QP,
Link,
InputComponent,
CustomQueryComponent,
)
qp = QP(
modules={
"input": InputComponent(),
"table_retriever": obj_retriever,
"table_output_parser": table_parser_component,
"text2sql_prompt": text2sql_prompt,
"text2sql_llm": llm,
"sql_output_parser": sql_parser_component,
"sql_retriever": sql_retriever,
"response_synthesis_prompt": response_synthesis_prompt,
"response_synthesis_llm": llm,
},
verbose=True,
)
qp.add_chain(["input", "table_retriever", "table_output_parser"])
qp.add_link("input", "text2sql_prompt", dest_key="query_str")
qp.add_link("table_output_parser", "text2sql_prompt", dest_key="schema")
qp.add_chain(
["text2sql_prompt", "text2sql_llm", "sql_output_parser", "sql_retriever"]
)
qp.add_link(
"sql_output_parser", "response_synthesis_prompt", dest_key="sql_query"
)
qp.add_link(
"sql_retriever", "response_synthesis_prompt", dest_key="context_str"
)
qp.add_link("input", "response_synthesis_prompt", dest_key="query_str")
qp.add_link("response_synthesis_prompt", "response_synthesis_llm")
from pyvis.network import Network
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(qp.dag)
net.show("text2sql_dag.html")
response = qp.run(
query="What was the year that The Notorious B.I.G was signed to Bad Boy?"
)
print(str(response))
response = qp.run(query="Who won best director in the 1972 academy awards")
print(str(response))
response = qp.run(query="What was the term of Pasquale Preziosa?")
print(str(response))
from llama_index.core import VectorStoreIndex, load_index_from_storage
from sqlalchemy import text
from llama_index.core.schema import TextNode
from llama_index.core import StorageContext
import os
from pathlib import Path
from typing import Dict
def index_all_tables(
sql_database: SQLDatabase, table_index_dir: str = "table_index_dir"
) -> Dict[str, VectorStoreIndex]:
"""Index all tables."""
if not Path(table_index_dir).exists():
os.makedirs(table_index_dir)
vector_index_dict = {}
engine = sql_database.engine
for table_name in sql_database.get_usable_table_names():
print(f"Indexing rows in table: {table_name}")
if not os.path.exists(f"{table_index_dir}/{table_name}"):
with engine.connect() as conn:
cursor = conn.execute(text(f'SELECT * FROM "{table_name}"'))
result = cursor.fetchall()
row_tups = []
for row in result:
row_tups.append(tuple(row))
nodes = [TextNode(text=str(t)) for t in row_tups]
index = | VectorStoreIndex(nodes) | llama_index.core.VectorStoreIndex |
get_ipython().run_line_magic('pip', 'install llama-index-question-gen-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from IPython.display import Markdown, display
def display_prompt_dict(prompts_dict):
for k, p in prompts_dict.items():
text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>"
display(Markdown(text_md))
print(p.get_template())
display(Markdown("<br><br>"))
from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector
from llama_index.core.selectors import (
PydanticMultiSelector,
PydanticSingleSelector,
)
selector = LLMMultiSelector.from_defaults()
from llama_index.core.tools import ToolMetadata
tool_choices = [
ToolMetadata(
name="covid_nyt",
description=("This tool contains a NYT news article about COVID-19"),
),
ToolMetadata(
name="covid_wiki",
description=("This tool contains the Wikipedia page about COVID-19"),
),
ToolMetadata(
name="covid_tesla",
description=("This tool contains the Wikipedia page about apples"),
),
]
display_prompt_dict(selector.get_prompts())
selector_result = selector.select(
tool_choices, query="Tell me more about COVID-19"
)
selector_result.selections
from llama_index.core import PromptTemplate
from llama_index.llms.openai import OpenAI
query_gen_str = """\
You are a helpful assistant that generates multiple search queries based on a \
single input query. Generate {num_queries} search queries, one on each line, \
related to the following input query:
Query: {query}
Queries:
"""
query_gen_prompt = PromptTemplate(query_gen_str)
llm = OpenAI(model="gpt-3.5-turbo")
def generate_queries(query: str, llm, num_queries: int = 4):
response = llm.predict(
query_gen_prompt, num_queries=num_queries, query=query
)
queries = response.split("\n")
queries_str = "\n".join(queries)
print(f"Generated queries:\n{queries_str}")
return queries
queries = generate_queries("What happened at Interleaf and Viaweb?", llm)
queries
from llama_index.core.indices.query.query_transform import HyDEQueryTransform
from llama_index.llms.openai import OpenAI
hyde = HyDEQueryTransform(include_original=True)
llm = OpenAI(model="gpt-3.5-turbo")
query_bundle = hyde.run("What is Bel?")
new_query.custom_embedding_strs
from llama_index.core.question_gen import LLMQuestionGenerator
from llama_index.question_gen.openai import OpenAIQuestionGenerator
from llama_index.llms.openai import OpenAI
llm = OpenAI()
question_gen = OpenAIQuestionGenerator.from_defaults(llm=llm)
display_prompt_dict(question_gen.get_prompts())
from llama_index.core.tools import ToolMetadata
tool_choices = [
ToolMetadata(
name="uber_2021_10k",
description=(
"Provides information about Uber financials for year 2021"
),
),
ToolMetadata(
name="lyft_2021_10k",
description=(
"Provides information about Lyft financials for year 2021"
),
),
]
from llama_index.core import QueryBundle
query_str = "Compare and contrast Uber and Lyft"
choices = question_gen.generate(tool_choices, QueryBundle(query_str=query_str))
choices
from llama_index.core.agent import ReActChatFormatter
from llama_index.core.agent.react.output_parser import ReActOutputParser
from llama_index.core.tools import FunctionTool
from llama_index.core.llms import ChatMessage
def execute_sql(sql: str) -> str:
"""Given a SQL input string, execute it."""
return f"Executed {sql}"
def add(a: int, b: int) -> int:
"""Add two numbers."""
return a + b
tool1 = FunctionTool.from_defaults(fn=execute_sql)
tool2 = | FunctionTool.from_defaults(fn=add) | llama_index.core.tools.FunctionTool.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-graph-stores-kuzu')
import os
os.environ["OPENAI_API_KEY"] = "API_KEY_HERE"
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
import shutil
shutil.rmtree("./test1", ignore_errors=True)
shutil.rmtree("./test2", ignore_errors=True)
shutil.rmtree("./test3", ignore_errors=True)
get_ipython().run_line_magic('pip', 'install kuzu')
import kuzu
db = kuzu.Database("test1")
from llama_index.graph_stores.kuzu import KuzuGraphStore
graph_store = KuzuGraphStore(db)
from llama_index.core import SimpleDirectoryReader, KnowledgeGraphIndex
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
from IPython.display import Markdown, display
import kuzu
documents = SimpleDirectoryReader(
"../../../../examples/paul_graham_essay/data"
).load_data()
llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.llm = llm
Settings.chunk_size = 512
from llama_index.core import StorageContext
storage_context = StorageContext.from_defaults(graph_store=graph_store)
index = KnowledgeGraphIndex.from_documents(
documents,
max_triplets_per_chunk=2,
storage_context=storage_context,
)
query_engine = index.as_query_engine(
include_text=False, response_mode="tree_summarize"
)
response = query_engine.query(
"Tell me more about Interleaf",
)
display(Markdown(f"<b>{response}</b>"))
query_engine = index.as_query_engine(
include_text=True, response_mode="tree_summarize"
)
response = query_engine.query(
"Tell me more about Interleaf",
)
display(Markdown(f"<b>{response}</b>"))
db = kuzu.Database("test2")
graph_store = KuzuGraphStore(db)
storage_context = StorageContext.from_defaults(graph_store=graph_store)
new_index = KnowledgeGraphIndex.from_documents(
documents,
max_triplets_per_chunk=2,
storage_context=storage_context,
include_embeddings=True,
)
rel_map = graph_store.get_rel_map()
query_engine = index.as_query_engine(
include_text=True,
response_mode="tree_summarize",
embedding_mode="hybrid",
similarity_top_k=5,
)
response = query_engine.query(
"Tell me more about what the author worked on at Interleaf",
)
display(Markdown(f"<b>{response}</b>"))
get_ipython().run_line_magic('pip', 'install pyvis')
from pyvis.network import Network
g = index.get_networkx_graph()
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(g)
net.show("kuzugraph_draw.html")
from llama_index.core.node_parser import SentenceSplitter
node_parser = SentenceSplitter()
nodes = node_parser.get_nodes_from_documents(documents)
db = kuzu.Database("test3")
graph_store = KuzuGraphStore(db)
storage_context = | StorageContext.from_defaults(graph_store=graph_store) | llama_index.core.StorageContext.from_defaults |
import openai
from llama_index.agent import OpenAIAgent
openai.api_key = "sk-your-key"
from llama_index.tools.multion.base import MultionToolSpec
multion_tool = MultionToolSpec()
from llama_index.tools.gmail.base import GmailToolSpec
from llama_index.tools.ondemand_loader_tool import OnDemandLoaderTool
gmail_tool = | GmailToolSpec() | llama_index.tools.gmail.base.GmailToolSpec |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
import os
os.environ[
"PINECONE_API_KEY"
] = "<Your Pinecone API key, from app.pinecone.io>"
os.environ["OPENAI_API_KEY"] = "sk-..."
from pinecone import Pinecone
from pinecone import ServerlessSpec
api_key = os.environ["PINECONE_API_KEY"]
pc = Pinecone(api_key=api_key)
pc.create_index(
"quickstart-index",
dimension=1536,
metric="euclidean",
spec=ServerlessSpec(cloud="aws", region="us-west-2"),
)
pinecone_index = pc.Index("quickstart-index")
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.vector_stores.pinecone import PineconeVectorStore
from llama_index.core.schema import TextNode
nodes = [
TextNode(
text="The Shawshank Redemption",
metadata={
"author": "Stephen King",
"theme": "Friendship",
"year": 1994,
},
),
TextNode(
text="The Godfather",
metadata={
"director": "Francis Ford Coppola",
"theme": "Mafia",
"year": 1972,
},
),
TextNode(
text="Inception",
metadata={
"director": "Christopher Nolan",
"theme": "Fiction",
"year": 2010,
},
),
TextNode(
text="To Kill a Mockingbird",
metadata={
"author": "Harper Lee",
"theme": "Mafia",
"year": 1960,
},
),
TextNode(
text="1984",
metadata={
"author": "George Orwell",
"theme": "Totalitarianism",
"year": 1949,
},
),
TextNode(
text="The Great Gatsby",
metadata={
"author": "F. Scott Fitzgerald",
"theme": "The American Dream",
"year": 1925,
},
),
TextNode(
text="Harry Potter and the Sorcerer's Stone",
metadata={
"author": "J.K. Rowling",
"theme": "Fiction",
"year": 1997,
},
),
]
vector_store = PineconeVectorStore(
pinecone_index=pinecone_index, namespace="test_05_14"
)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex(nodes, storage_context=storage_context)
from llama_index.core.vector_stores import (
MetadataFilter,
MetadataFilters,
FilterOperator,
)
filters = MetadataFilters(
filters=[
MetadataFilter(
key="theme", operator=FilterOperator.EQ, value="Fiction"
),
]
)
retriever = index.as_retriever(filters=filters)
retriever.retrieve("What is inception about?")
from llama_index.core.vector_stores import FilterOperator, FilterCondition
filters = MetadataFilters(
filters=[
MetadataFilter(key="theme", value="Fiction"),
MetadataFilter(key="year", value=1997, operator=FilterOperator.GT),
],
condition=FilterCondition.AND,
)
retriever = index.as_retriever(filters=filters)
retriever.retrieve("Harry Potter?")
from llama_index.core.vector_stores import FilterOperator, FilterCondition
filters = MetadataFilters(
filters=[
MetadataFilter(key="theme", value="Fiction"),
| MetadataFilter(key="year", value=1997, operator=FilterOperator.GT) | llama_index.core.vector_stores.MetadataFilter |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-hub-llama-packs-tables-chain-of-table-base')
get_ipython().system('wget "https://github.com/ppasupat/WikiTableQuestions/releases/download/v1.0.2/WikiTableQuestions-1.0.2-compact.zip" -O data.zip')
get_ipython().system('unzip data.zip')
import pandas as pd
df = pd.read_csv("./WikiTableQuestions/csv/200-csv/3.csv")
df
from llama_index.packs.tables.chain_of_table.base import (
ChainOfTableQueryEngine,
serialize_table,
)
from llama_index.core.llama_pack import download_llama_pack
download_llama_pack(
"ChainOfTablePack",
"./chain_of_table_pack",
skip_load=True,
)
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4-1106-preview")
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
import pandas as pd
df = pd.read_csv("~/Downloads/WikiTableQuestions/csv/200-csv/11.csv")
df
query_engine = ChainOfTableQueryEngine(df, llm=llm, verbose=True)
response = query_engine.query("Who won best Director in the 1972 Academy Awards?")
str(response.response)
import pandas as pd
df = pd.read_csv("./WikiTableQuestions/csv/200-csv/42.csv")
df
query_engine = ChainOfTableQueryEngine(df, llm=llm, verbose=True)
response = query_engine.query("What was the precipitation in inches during June?")
str(response)
from llama_index.core import PromptTemplate
from llama_index.core.query_pipeline import QueryPipeline
prompt_str = """\
Here's a serialized table.
{serialized_table}
Given this table please answer the question: {question}
Answer: """
prompt = PromptTemplate(prompt_str)
prompt_c = prompt.as_query_component(partial={"serialized_table": | serialize_table(df) | llama_index.packs.tables.chain_of_table.base.serialize_table |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.2)
Settings.embed_model = | OpenAIEmbedding(model="text-embedding-3-small") | llama_index.embeddings.openai.OpenAIEmbedding |
get_ipython().run_line_magic('pip', 'install llama-index-readers-mbox')
get_ipython().system('pip install llama-index')
get_ipython().run_line_magic('env', 'OPENAI_API_KEY=sk-************')
from llama_index.readers.mbox import MboxReader
from llama_index.core import VectorStoreIndex
documents = | MboxReader() | llama_index.readers.mbox.MboxReader |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
from llama_index.core import (
VectorStoreIndex,
SimpleKeywordTableIndex,
SimpleDirectoryReader,
)
from llama_index.core import SummaryIndex
from llama_index.core.schema import IndexNode
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.core.callbacks import CallbackManager
from llama_index.llms.openai import OpenAI
wiki_titles = [
"Toronto",
"Seattle",
"Chicago",
"Boston",
"Houston",
]
from pathlib import Path
import requests
for title in wiki_titles:
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "extracts",
"explaintext": True,
},
).json()
page = next(iter(response["query"]["pages"].values()))
wiki_text = page["extract"]
data_path = Path("data")
if not data_path.exists():
Path.mkdir(data_path)
with open(data_path / f"{title}.txt", "w") as fp:
fp.write(wiki_text)
city_docs = {}
for wiki_title in wiki_titles:
city_docs[wiki_title] = SimpleDirectoryReader(
input_files=[f"data/{wiki_title}.txt"]
).load_data()
llm = | OpenAI(temperature=0, model="gpt-3.5-turbo") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
import json
from llama_index.core import SimpleDirectoryReader
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import MetadataMode
get_ipython().system("mkdir -p 'data/10k/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/uber_2021.pdf' -O 'data/10k/uber_2021.pdf'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/lyft_2021.pdf' -O 'data/10k/lyft_2021.pdf'")
TRAIN_FILES = ["./data/10k/lyft_2021.pdf"]
VAL_FILES = ["./data/10k/uber_2021.pdf"]
TRAIN_CORPUS_FPATH = "./data/train_corpus.json"
VAL_CORPUS_FPATH = "./data/val_corpus.json"
def load_corpus(files, verbose=False):
if verbose:
print(f"Loading files {files}")
reader = SimpleDirectoryReader(input_files=files)
docs = reader.load_data()
if verbose:
print(f"Loaded {len(docs)} docs")
parser = SentenceSplitter()
nodes = parser.get_nodes_from_documents(docs, show_progress=verbose)
if verbose:
print(f"Parsed {len(nodes)} nodes")
return nodes
train_nodes = load_corpus(TRAIN_FILES, verbose=True)
val_nodes = load_corpus(VAL_FILES, verbose=True)
from llama_index.finetuning import generate_qa_embedding_pairs
from llama_index.core.evaluation import EmbeddingQAFinetuneDataset
import os
OPENAI_API_TOKEN = "sk-"
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
from llama_index.llms.openai import OpenAI
train_dataset = generate_qa_embedding_pairs(
llm=OpenAI(model="gpt-3.5-turbo"), nodes=train_nodes
)
val_dataset = generate_qa_embedding_pairs(
llm=OpenAI(model="gpt-3.5-turbo"), nodes=val_nodes
)
train_dataset.save_json("train_dataset.json")
val_dataset.save_json("val_dataset.json")
train_dataset = EmbeddingQAFinetuneDataset.from_json("train_dataset.json")
val_dataset = EmbeddingQAFinetuneDataset.from_json("val_dataset.json")
from llama_index.finetuning import SentenceTransformersFinetuneEngine
finetune_engine = SentenceTransformersFinetuneEngine(
train_dataset,
model_id="BAAI/bge-small-en",
model_output_path="test_model",
val_dataset=val_dataset,
)
finetune_engine.finetune()
embed_model = finetune_engine.get_finetuned_model()
embed_model
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import VectorStoreIndex
from llama_index.core.schema import TextNode
from tqdm.notebook import tqdm
import pandas as pd
def evaluate(
dataset,
embed_model,
top_k=5,
verbose=False,
):
corpus = dataset.corpus
queries = dataset.queries
relevant_docs = dataset.relevant_docs
nodes = [TextNode(id_=id_, text=text) for id_, text in corpus.items()]
index = VectorStoreIndex(
nodes, embed_model=embed_model, show_progress=True
)
retriever = index.as_retriever(similarity_top_k=top_k)
eval_results = []
for query_id, query in tqdm(queries.items()):
retrieved_nodes = retriever.retrieve(query)
retrieved_ids = [node.node.node_id for node in retrieved_nodes]
expected_id = relevant_docs[query_id][0]
is_hit = expected_id in retrieved_ids # assume 1 relevant doc
eval_result = {
"is_hit": is_hit,
"retrieved": retrieved_ids,
"expected": expected_id,
"query": query_id,
}
eval_results.append(eval_result)
return eval_results
from sentence_transformers.evaluation import InformationRetrievalEvaluator
from sentence_transformers import SentenceTransformer
from pathlib import Path
def evaluate_st(
dataset,
model_id,
name,
):
corpus = dataset.corpus
queries = dataset.queries
relevant_docs = dataset.relevant_docs
evaluator = InformationRetrievalEvaluator(
queries, corpus, relevant_docs, name=name
)
model = SentenceTransformer(model_id)
output_path = "results/"
Path(output_path).mkdir(exist_ok=True, parents=True)
return evaluator(model, output_path=output_path)
ada = | OpenAIEmbedding() | llama_index.embeddings.openai.OpenAIEmbedding |
get_ipython().run_line_magic('pip', 'install llama-index-llms-mistralai')
get_ipython().system('pip install llama-index')
from llama_index.llms.mistralai import MistralAI
llm = MistralAI()
resp = llm.complete("Paul Graham is ")
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.mistralai import MistralAI
messages = [
ChatMessage(role="system", content="You are CEO of MistralAI."),
ChatMessage(role="user", content="Tell me the story about La plateforme"),
]
resp = MistralAI().chat(messages)
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.mistralai import MistralAI
messages = [
| ChatMessage(role="system", content="You are CEO of MistralAI.") | llama_index.core.llms.ChatMessage |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-extractors-marvin')
from llama_index.core import SimpleDirectoryReader
from llama_index.llms.openai import OpenAI
from llama_index.core.node_parser import TokenTextSplitter
from llama_index.extractors.marvin import MarvinMetadataExtractor
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
documents = | SimpleDirectoryReader("data") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().system('pip install llama-index qdrant_client pyMuPDF tools frontend git+https://github.com/openai/CLIP.git easyocr')
import matplotlib.pyplot as plt
import matplotlib.patches as patches
from matplotlib.patches import Patch
import io
from PIL import Image, ImageDraw
import numpy as np
import csv
import pandas as pd
from torchvision import transforms
from transformers import AutoModelForObjectDetection
import torch
import openai
import os
import fitz
device = "cuda" if torch.cuda.is_available() else "cpu"
OPENAI_API_TOKEN = "sk-<your-openai-api-token>"
openai.api_key = OPENAI_API_TOKEN
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "llama2.pdf"')
pdf_file = "llama2.pdf"
output_directory_path, _ = os.path.splitext(pdf_file)
if not os.path.exists(output_directory_path):
os.makedirs(output_directory_path)
pdf_document = fitz.open(pdf_file)
for page_number in range(pdf_document.page_count):
page = pdf_document[page_number]
pix = page.get_pixmap()
image = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
image.save(f"./{output_directory_path}/page_{page_number + 1}.png")
pdf_document.close()
from PIL import Image
import matplotlib.pyplot as plt
import os
image_paths = []
for img_path in os.listdir("./llama2"):
image_paths.append(str(os.path.join("./llama2", img_path)))
def plot_images(image_paths):
images_shown = 0
plt.figure(figsize=(16, 9))
for img_path in image_paths:
if os.path.isfile(img_path):
image = Image.open(img_path)
plt.subplot(3, 3, images_shown + 1)
plt.imshow(image)
plt.xticks([])
plt.yticks([])
images_shown += 1
if images_shown >= 9:
break
plot_images(image_paths[9:12])
import qdrant_client
from llama_index.core import SimpleDirectoryReader
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.core.indices import MultiModalVectorStoreIndex
from llama_index.core.schema import ImageDocument
from llama_index.core.response.notebook_utils import display_source_node
from llama_index.core.schema import ImageNode
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
openai_mm_llm = OpenAIMultiModal(
model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500
)
documents_images = SimpleDirectoryReader("./llama2/").load_data()
client = qdrant_client.QdrantClient(path="qdrant_index")
text_store = QdrantVectorStore(
client=client, collection_name="text_collection"
)
image_store = QdrantVectorStore(
client=client, collection_name="image_collection"
)
storage_context = StorageContext.from_defaults(
vector_store=text_store, image_store=image_store
)
index = MultiModalVectorStoreIndex.from_documents(
documents_images,
storage_context=storage_context,
)
retriever_engine = index.as_retriever(image_similarity_top_k=2)
from llama_index.core.indices.multi_modal.retriever import (
MultiModalVectorIndexRetriever,
)
query = "Compare llama2 with llama1?"
assert isinstance(retriever_engine, MultiModalVectorIndexRetriever)
retrieval_results = retriever_engine.text_to_image_retrieve(query)
retrieved_images = []
for res_node in retrieval_results:
if isinstance(res_node.node, ImageNode):
retrieved_images.append(res_node.node.metadata["file_path"])
else:
display_source_node(res_node, source_length=200)
plot_images(retrieved_images)
retrieved_images
image_documents = [
ImageDocument(image_path=image_path) for image_path in retrieved_images
]
response = openai_mm_llm.complete(
prompt="Compare llama2 with llama1?",
image_documents=image_documents,
)
print(response)
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core import SimpleDirectoryReader
documents_images_v2 = SimpleDirectoryReader("./llama2/").load_data()
image = Image.open(documents_images_v2[15].image_path).convert("RGB")
plt.figure(figsize=(16, 9))
plt.imshow(image)
openai_mm_llm = OpenAIMultiModal(
model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500
)
image_prompt = """
Please load the table data and output in the json format from the image.
Please try your best to extract the table data from the image.
If you can't extract the table data, please summarize image and return the summary.
"""
response = openai_mm_llm.complete(
prompt=image_prompt,
image_documents=[documents_images_v2[15]],
)
print(response)
image_results = {}
for img_doc in documents_images_v2:
try:
image_table_result = openai_mm_llm.complete(
prompt=image_prompt,
image_documents=[img_doc],
)
except Exception as e:
print(
f"Error understanding for image {img_doc.image_path} from GPT4V API"
)
continue
image_results[img_doc.image_path] = image_table_result
from llama_index.core import Document
text_docs = [
Document(
text=str(image_results[image_path]),
metadata={"image_path": image_path},
)
for image_path in image_results
]
from llama_index.core import VectorStoreIndex
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import SimpleDirectoryReader, StorageContext
import qdrant_client
from llama_index.core import SimpleDirectoryReader
client = qdrant_client.QdrantClient(path="qdrant_mm_db_llama_v3")
llama_text_store = QdrantVectorStore(
client=client, collection_name="text_collection"
)
storage_context = StorageContext.from_defaults(vector_store=llama_text_store)
index = VectorStoreIndex.from_documents(
text_docs,
storage_context=storage_context,
)
MAX_TOKENS = 50
retriever_engine = index.as_retriever(
similarity_top_k=3,
)
retrieval_results = retriever_engine.retrieve("Compare llama2 with llama1?")
from llama_index.core.response.notebook_utils import display_source_node
retrieved_image = []
for res_node in retrieval_results:
display_source_node(res_node, source_length=1000)
query_engine = index.as_query_engine()
query_engine.query("Compare llama2 with llama1?")
class MaxResize(object):
def __init__(self, max_size=800):
self.max_size = max_size
def __call__(self, image):
width, height = image.size
current_max_size = max(width, height)
scale = self.max_size / current_max_size
resized_image = image.resize(
(int(round(scale * width)), int(round(scale * height)))
)
return resized_image
detection_transform = transforms.Compose(
[
MaxResize(800),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]
)
structure_transform = transforms.Compose(
[
MaxResize(1000),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
]
)
model = AutoModelForObjectDetection.from_pretrained(
"microsoft/table-transformer-detection", revision="no_timm"
).to(device)
structure_model = AutoModelForObjectDetection.from_pretrained(
"microsoft/table-transformer-structure-recognition-v1.1-all"
).to(device)
def box_cxcywh_to_xyxy(x):
x_c, y_c, w, h = x.unbind(-1)
b = [(x_c - 0.5 * w), (y_c - 0.5 * h), (x_c + 0.5 * w), (y_c + 0.5 * h)]
return torch.stack(b, dim=1)
def rescale_bboxes(out_bbox, size):
width, height = size
boxes = box_cxcywh_to_xyxy(out_bbox)
boxes = boxes * torch.tensor(
[width, height, width, height], dtype=torch.float32
)
return boxes
def outputs_to_objects(outputs, img_size, id2label):
m = outputs.logits.softmax(-1).max(-1)
pred_labels = list(m.indices.detach().cpu().numpy())[0]
pred_scores = list(m.values.detach().cpu().numpy())[0]
pred_bboxes = outputs["pred_boxes"].detach().cpu()[0]
pred_bboxes = [
elem.tolist() for elem in rescale_bboxes(pred_bboxes, img_size)
]
objects = []
for label, score, bbox in zip(pred_labels, pred_scores, pred_bboxes):
class_label = id2label[int(label)]
if not class_label == "no object":
objects.append(
{
"label": class_label,
"score": float(score),
"bbox": [float(elem) for elem in bbox],
}
)
return objects
def detect_and_crop_save_table(
file_path, cropped_table_directory="./table_images/"
):
image = Image.open(file_path)
filename, _ = os.path.splitext(file_path.split("/")[-1])
if not os.path.exists(cropped_table_directory):
os.makedirs(cropped_table_directory)
pixel_values = detection_transform(image).unsqueeze(0).to(device)
with torch.no_grad():
outputs = model(pixel_values)
id2label = model.config.id2label
id2label[len(model.config.id2label)] = "no object"
detected_tables = outputs_to_objects(outputs, image.size, id2label)
print(f"number of tables detected {len(detected_tables)}")
for idx in range(len(detected_tables)):
cropped_table = image.crop(detected_tables[idx]["bbox"])
cropped_table.save(f"./{cropped_table_directory}/{filename}_{idx}.png")
def plot_images(image_paths):
images_shown = 0
plt.figure(figsize=(16, 9))
for img_path in image_paths:
if os.path.isfile(img_path):
image = Image.open(img_path)
plt.subplot(2, 3, images_shown + 1)
plt.imshow(image)
plt.xticks([])
plt.yticks([])
images_shown += 1
if images_shown >= 9:
break
for file_path in retrieved_images:
detect_and_crop_save_table(file_path)
image_documents = | SimpleDirectoryReader("./table_images/") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
from llama_index.core import set_global_handler
set_global_handler("wandb", run_args={"project": "llamaindex"})
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
from llama_index.llms.openai import OpenAI
from llama_index.core.schema import MetadataMode
llm = | OpenAI(temperature=0.1, model="gpt-3.5-turbo", max_tokens=512) | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai pandas[jinja2] spacy')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
TreeIndex,
VectorStoreIndex,
SimpleDirectoryReader,
Response,
)
from llama_index.llms.openai import OpenAI
from llama_index.core.evaluation import RelevancyEvaluator
from llama_index.core.node_parser import SentenceSplitter
import pandas as pd
pd.set_option("display.max_colwidth", 0)
gpt3 = OpenAI(temperature=0, model="gpt-3.5-turbo")
gpt4 = OpenAI(temperature=0, model="gpt-4")
evaluator = RelevancyEvaluator(llm=gpt3)
evaluator_gpt4 = RelevancyEvaluator(llm=gpt4)
documents = | SimpleDirectoryReader("./test_wiki_data") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().run_line_magic('pip', 'install llama-index-program-openai')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
os.environ["OPENAI_API_KEY"] = "YOUR_API_KEY"
openai.api_key = os.getenv("OPENAI_API_KEY")
from pydantic import BaseModel, Field
from typing import List
class NodeMetadata(BaseModel):
"""Node metadata."""
entities: List[str] = Field(
..., description="Unique entities in this text chunk."
)
summary: str = Field(
..., description="A concise summary of this text chunk."
)
contains_number: bool = Field(
...,
description=(
"Whether the text chunk contains any numbers (ints, floats, etc.)"
),
)
from llama_index.program.openai import OpenAIPydanticProgram
from llama_index.core.extractors import PydanticProgramExtractor
EXTRACT_TEMPLATE_STR = """\
Here is the content of the section:
----------------
{context_str}
----------------
Given the contextual information, extract out a {class_name} object.\
"""
openai_program = OpenAIPydanticProgram.from_defaults(
output_cls=NodeMetadata,
prompt_template_str="{input}",
)
program_extractor = PydanticProgramExtractor(
program=openai_program, input_key="input", show_progress=True
)
from llama_index.readers.web import SimpleWebPageReader
from llama_index.core.node_parser import SentenceSplitter
reader = | SimpleWebPageReader(html_to_text=True) | llama_index.readers.web.SimpleWebPageReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-experimental-param-tuner')
get_ipython().system('pip install llama-index llama-hub')
get_ipython().system('mkdir data && wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
import nest_asyncio
nest_asyncio.apply()
from pathlib import Path
from llama_index.readers.file import PDFReader
from llama_index.readers.file import UnstructuredReader
from llama_index.readers.file import PyMuPDFReader
loader = PDFReader()
docs0 = loader.load_data(file=Path("./data/llama2.pdf"))
from llama_index.core import Document
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
from llama_index.core.node_parser import SimpleNodeParser
from llama_index.core.schema import IndexNode
get_ipython().system('wget "https://www.dropbox.com/scl/fi/fh9vsmmm8vu0j50l3ss38/llama2_eval_qr_dataset.json?rlkey=kkoaez7aqeb4z25gzc06ak6kb&dl=1" -O data/llama2_eval_qr_dataset.json')
from llama_index.core.evaluation import QueryResponseDataset
eval_dataset = QueryResponseDataset.from_json(
"data/llama2_eval_qr_dataset.json"
)
eval_qs = eval_dataset.questions
ref_response_strs = [r for (_, r) in eval_dataset.qr_pairs]
from llama_index.core import (
VectorStoreIndex,
load_index_from_storage,
StorageContext,
)
from llama_index.experimental.param_tuner import ParamTuner
from llama_index.core.param_tuner.base import TunedResult, RunResult
from llama_index.core.evaluation.eval_utils import (
get_responses,
aget_responses,
)
from llama_index.core.evaluation import (
SemanticSimilarityEvaluator,
BatchEvalRunner,
)
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
import os
import numpy as np
from pathlib import Path
def _build_index(chunk_size, docs):
index_out_path = f"./storage_{chunk_size}"
if not os.path.exists(index_out_path):
Path(index_out_path).mkdir(parents=True, exist_ok=True)
node_parser = | SimpleNodeParser.from_defaults(chunk_size=chunk_size) | llama_index.core.node_parser.SimpleNodeParser.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import logging
import sys
import pandas as pd
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core.evaluation import DatasetGenerator, RelevancyEvaluator
from llama_index.core import SimpleDirectoryReader, VectorStoreIndex, Response
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
data_generator = DatasetGenerator.from_documents(documents)
eval_questions = data_generator.generate_questions_from_nodes()
eval_questions
gpt4 = | OpenAI(temperature=0, model="gpt-4") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-graph-stores-falkordb')
import os
os.environ["OPENAI_API_KEY"] = "API_KEY_HERE"
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
from llama_index.graph_stores.falkordb import FalkorDBGraphStore
graph_store = FalkorDBGraphStore(
"redis://localhost:6379", decode_responses=True
)
from llama_index.core import SimpleDirectoryReader, KnowledgeGraphIndex
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
from IPython.display import Markdown, display
documents = SimpleDirectoryReader(
"../../../../examples/paul_graham_essay/data"
).load_data()
llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.llm = llm
Settings.chunk_size = 512
from llama_index.core import StorageContext
storage_context = | StorageContext.from_defaults(graph_store=graph_store) | llama_index.core.StorageContext.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-tools-metaphor')
get_ipython().system('wget "https://images.openai.com/blob/a2e49de2-ba5b-4869-9c2d-db3b4b5dcc19/new-models-and-developer-products-announced-at-devday.jpg?width=2000" -O other_images/openai/dev_day.png')
get_ipython().system('wget "https://drive.google.com/uc\\?id\\=1B4f5ZSIKN0zTTPPRlZ915Ceb3_uF9Zlq\\&export\\=download" -O other_images/adidas.png')
from llama_index.readers.web import SimpleWebPageReader
url = "https://openai.com/blog/new-models-and-developer-products-announced-at-devday"
reader = SimpleWebPageReader(html_to_text=True)
documents = reader.load_data(urls=[url])
from llama_index.llms.openai import OpenAI
from llama_index.core import VectorStoreIndex
from llama_index.core.tools import QueryEngineTool, ToolMetadata
from llama_index.core import Settings
Settings.llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
vector_index = VectorStoreIndex.from_documents(
documents,
)
query_tool = QueryEngineTool(
query_engine=vector_index.as_query_engine(),
metadata=ToolMetadata(
name=f"vector_tool",
description=(
"Useful to lookup new features announced by OpenAI"
),
),
)
from llama_index.core.agent.react_multimodal.step import (
MultimodalReActAgentWorker,
)
from llama_index.core.agent import AgentRunner
from llama_index.core.multi_modal_llms import MultiModalLLM
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core.agent import Task
mm_llm = OpenAIMultiModal(model="gpt-4-vision-preview", max_new_tokens=1000)
react_step_engine = MultimodalReActAgentWorker.from_tools(
[query_tool],
multi_modal_llm=mm_llm,
verbose=True,
)
agent = AgentRunner(react_step_engine)
query_str = (
"The photo shows some new features released by OpenAI. "
"Can you pinpoint the features in the photo and give more details using relevant tools?"
)
from llama_index.core.schema import ImageDocument
image_document = ImageDocument(image_path="other_images/openai/dev_day.png")
task = agent.create_task(
query_str,
extra_state={"image_docs": [image_document]},
)
def execute_step(agent: AgentRunner, task: Task):
step_output = agent.run_step(task.task_id)
if step_output.is_last:
response = agent.finalize_response(task.task_id)
print(f"> Agent finished: {str(response)}")
return response
else:
return None
def execute_steps(agent: AgentRunner, task: Task):
response = execute_step(agent, task)
while response is None:
response = execute_step(agent, task)
return response
response = execute_step(agent, task)
response = execute_step(agent, task)
print(str(response))
from llama_index.tools.metaphor import MetaphorToolSpec
from llama_index.core.agent.react_multimodal.step import (
MultimodalReActAgentWorker,
)
from llama_index.core.agent import AgentRunner
from llama_index.core.multi_modal_llms import MultiModalLLM
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core.agent import Task
metaphor_tool_spec = MetaphorToolSpec(
api_key="<api_key>",
)
metaphor_tools = metaphor_tool_spec.to_tool_list()
mm_llm = OpenAIMultiModal(model="gpt-4-vision-preview", max_new_tokens=1000)
react_step_engine = MultimodalReActAgentWorker.from_tools(
metaphor_tools,
multi_modal_llm=mm_llm,
verbose=True,
)
agent = | AgentRunner(react_step_engine) | llama_index.core.agent.AgentRunner |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().system('pip install llama-index')
import pinecone
import os
api_key = os.environ["PINECONE_API_KEY"]
pinecone.init(api_key=api_key, environment="us-west1-gcp")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
pinecone_index = pinecone.Index("quickstart")
pinecone_index.delete(deleteAll=True)
from llama_index.vector_stores.pinecone import PineconeVectorStore
vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core import StorageContext
splitter = SentenceSplitter(chunk_size=1024)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex.from_documents(
documents, transformations=[splitter], storage_context=storage_context
)
query_str = "Can you tell me about the key concepts for safety finetuning"
from llama_index.embeddings.openai import OpenAIEmbedding
embed_model = OpenAIEmbedding()
query_embedding = embed_model.get_query_embedding(query_str)
from llama_index.core.vector_stores import VectorStoreQuery
query_mode = "default"
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding, similarity_top_k=2, mode=query_mode
)
query_result = vector_store.query(vector_store_query)
query_result
from llama_index.core.schema import NodeWithScore
from typing import Optional
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append(NodeWithScore(node=node, score=score))
from llama_index.core.response.notebook_utils import display_source_node
for node in nodes_with_scores:
display_source_node(node, source_length=1000)
from llama_index.core import QueryBundle
from llama_index.core.retrievers import BaseRetriever
from typing import Any, List
class PineconeRetriever(BaseRetriever):
"""Retriever over a pinecone vector store."""
def __init__(
self,
vector_store: PineconeVectorStore,
embed_model: Any,
query_mode: str = "default",
similarity_top_k: int = 2,
) -> None:
"""Init params."""
self._vector_store = vector_store
self._embed_model = embed_model
self._query_mode = query_mode
self._similarity_top_k = similarity_top_k
super().__init__()
def _retrieve(self, query_bundle: QueryBundle) -> List[NodeWithScore]:
"""Retrieve."""
query_embedding = embed_model.get_query_embedding(query_str)
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding,
similarity_top_k=self._similarity_top_k,
mode=self._query_mode,
)
query_result = vector_store.query(vector_store_query)
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append( | NodeWithScore(node=node, score=score) | llama_index.core.schema.NodeWithScore |
from llama_index import VectorStoreIndex, SimpleDirectoryReader
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = VectorStoreIndex.from_documents(documents)
import pinecone
from llama_index import VectorStoreIndex, SimpleDirectoryReader, StorageContext
from llama_index.vector_stores import PineconeVectorStore
pinecone.init(api_key="<api_key>", environment="<environment>")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
storage_context = StorageContext.from_defaults(
vector_store=PineconeVectorStore(pinecone.Index("quickstart"))
)
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = VectorStoreIndex.from_documents(
documents, storage_context=storage_context
)
vector_store = PineconeVectorStore(pinecone.Index("quickstart"))
index = VectorStoreIndex.from_vector_store(vector_store=vector_store)
query_engine = index.as_query_engine()
response = query_engine.query("What did the author do growing up?")
from llama_index.vector_stores.types import ExactMatchFilter, MetadataFilters
query_engine = index.as_query_engine(
similarity_top_k=3,
vector_store_query_mode="default",
filters=MetadataFilters(
filters=[
ExactMatchFilter(key="name", value="paul graham"),
]
),
alpha=None,
doc_ids=None,
)
response = query_engine.query("what did the author do growing up?")
from llama_index import get_response_synthesizer
from llama_index.indices.vector_store.retrievers import VectorIndexRetriever
from llama_index.query_engine.retriever_query_engine import (
RetrieverQueryEngine,
)
retriever = VectorIndexRetriever(
index=index,
similarity_top_k=3,
vector_store_query_mode="default",
filters=[ | ExactMatchFilter(key="name", value="paul graham") | llama_index.vector_stores.types.ExactMatchFilter |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-graph-stores-nebula')
get_ipython().run_line_magic('pip', 'install llama-index-llms-azure-openai')
import os
os.environ["OPENAI_API_KEY"] = "INSERT OPENAI KEY"
import logging
import sys
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.llm = llm
Settings.chunk_size = 512
import os
import json
import openai
from llama_index.llms.azure_openai import AzureOpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
KnowledgeGraphIndex,
)
from llama_index.core import StorageContext
from llama_index.graph_stores.nebula import NebulaGraphStore
import logging
import sys
from IPython.display import Markdown, display
logging.basicConfig(
stream=sys.stdout, level=logging.INFO
) # logging.DEBUG for more verbose output
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
openai.api_type = "azure"
openai.api_base = "https://<foo-bar>.openai.azure.com"
openai.api_version = "2022-12-01"
os.environ["OPENAI_API_KEY"] = "<your-openai-key>"
openai.api_key = os.getenv("OPENAI_API_KEY")
llm = AzureOpenAI(
model="<foo-bar-model>",
engine="<foo-bar-deployment>",
temperature=0,
api_key=openai.api_key,
api_type=openai.api_type,
api_base=openai.api_base,
api_version=openai.api_version,
)
embedding_model = OpenAIEmbedding(
model="text-embedding-ada-002",
deployment_name="<foo-bar-deployment>",
api_key=openai.api_key,
api_base=openai.api_base,
api_type=openai.api_type,
api_version=openai.api_version,
)
Settings.llm = llm
Settings.chunk_size = chunk_size
Settings.embed_model = embedding_model
from llama_index.core import KnowledgeGraphIndex, SimpleDirectoryReader
from llama_index.core import StorageContext
from llama_index.graph_stores.nebula import NebulaGraphStore
from llama_index.llms.openai import OpenAI
from IPython.display import Markdown, display
documents = SimpleDirectoryReader(
"../../../../examples/paul_graham_essay/data"
).load_data()
get_ipython().run_line_magic('pip', 'install nebula3-python')
os.environ["NEBULA_USER"] = "root"
os.environ[
"NEBULA_PASSWORD"
] = "<password>" # replace with your password, by default it is "nebula"
os.environ[
"NEBULA_ADDRESS"
] = "127.0.0.1:9669" # assumed we have NebulaGraph 3.5.0 or newer installed locally
space_name = "paul_graham_essay"
edge_types, rel_prop_names = ["relationship"], [
"relationship"
] # default, could be omit if create from an empty kg
tags = ["entity"] # default, could be omit if create from an empty kg
graph_store = NebulaGraphStore(
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
)
storage_context = StorageContext.from_defaults(graph_store=graph_store)
index = KnowledgeGraphIndex.from_documents(
documents,
storage_context=storage_context,
max_triplets_per_chunk=2,
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
)
query_engine = index.as_query_engine()
response = query_engine.query("Tell me more about Interleaf")
display(Markdown(f"<b>{response}</b>"))
response = query_engine.query(
"Tell me more about what the author worked on at Interleaf"
)
display(Markdown(f"<b>{response}</b>"))
get_ipython().run_line_magic('pip', 'install ipython-ngql networkx pyvis')
get_ipython().run_line_magic('load_ext', 'ngql')
get_ipython().run_line_magic('ngql', '--address 127.0.0.1 --port 9669 --user root --password <password>')
get_ipython().run_cell_magic('ngql', '', "USE paul_graham_essay;\nMATCH p=(n)-[*1..2]-()\n WHERE id(n) IN ['Interleaf', 'history', 'Software', 'Company'] \nRETURN p LIMIT 100;\n")
get_ipython().run_line_magic('ng_draw', '')
index = KnowledgeGraphIndex.from_documents(
documents,
storage_context=storage_context,
max_triplets_per_chunk=2,
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
include_embeddings=True,
)
query_engine = index.as_query_engine(
include_text=True,
response_mode="tree_summarize",
embedding_mode="hybrid",
similarity_top_k=5,
)
response = query_engine.query(
"Tell me more about what the author worked on at Interleaf"
)
display(Markdown(f"<b>{response}</b>"))
query_engine = index.as_query_engine(
include_text=True,
response_mode="tree_summarize",
embedding_mode="hybrid",
similarity_top_k=5,
explore_global_knowledge=True,
)
response = query_engine.query("Tell me more about what the author and Lisp")
from pyvis.network import Network
g = index.get_networkx_graph()
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(g)
net.show("example.html")
from llama_index.core.node_parser import SentenceSplitter
node_parser = SentenceSplitter()
nodes = node_parser.get_nodes_from_documents(documents)
index = | KnowledgeGraphIndex.from_documents([], storage_context=storage_context) | llama_index.core.KnowledgeGraphIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
SimpleKeywordTableIndex,
)
from llama_index.core import SummaryIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_index = SimpleKeywordTableIndex(nodes, storage_context=storage_context)
list_retriever = summary_index.as_retriever()
vector_retriever = vector_index.as_retriever()
keyword_retriever = keyword_index.as_retriever()
from llama_index.core.tools import RetrieverTool
list_tool = RetrieverTool.from_defaults(
retriever=list_retriever,
description=(
"Will retrieve all context from Paul Graham's essay on What I Worked"
" On. Don't use if the question only requires more specific context."
),
)
vector_tool = RetrieverTool.from_defaults(
retriever=vector_retriever,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On."
),
)
keyword_tool = RetrieverTool.from_defaults(
retriever=keyword_retriever,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On (using entities mentioned in query)"
),
)
from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector
from llama_index.core.selectors import (
PydanticMultiSelector,
PydanticSingleSelector,
)
from llama_index.core.retrievers import RouterRetriever
from llama_index.core.response.notebook_utils import display_source_node
retriever = RouterRetriever(
selector=PydanticSingleSelector.from_defaults(llm=llm),
retriever_tools=[
list_tool,
vector_tool,
],
)
nodes = retriever.retrieve(
"Can you give me all the context regarding the author's life?"
)
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve("What did Paul Graham do after RISD?")
for node in nodes:
display_source_node(node)
retriever = RouterRetriever(
selector=PydanticMultiSelector.from_defaults(llm=llm),
retriever_tools=[list_tool, vector_tool, keyword_tool],
)
nodes = retriever.retrieve(
"What were noteable events from the authors time at Interleaf and YC?"
)
for node in nodes:
| display_source_node(node) | llama_index.core.response.notebook_utils.display_source_node |
get_ipython().run_line_magic('pip', 'install llama-index-llms-litellm')
get_ipython().system('pip install llama-index')
import os
from llama_index.llms.litellm import LiteLLM
from llama_index.core.llms import ChatMessage
os.environ["OPENAI_API_KEY"] = "your-api-key"
os.environ["COHERE_API_KEY"] = "your-api-key"
message = | ChatMessage(role="user", content="Hey! how's it going?") | llama_index.core.llms.ChatMessage |
get_ipython().run_line_magic('pip', 'install llama-index-llms-vertex')
from llama_index.llms.vertex import Vertex
from google.oauth2 import service_account
filename = "vertex-407108-37495ce6c303.json"
credentials: service_account.Credentials = (
service_account.Credentials.from_service_account_file(filename)
)
Vertex(
model="text-bison", project=credentials.project_id, credentials=credentials
)
from llama_index.llms.vertex import Vertex
from llama_index.core.llms import ChatMessage, MessageRole
llm = Vertex(model="text-bison", temperature=0, additional_kwargs={})
llm.complete("Hello this is a sample text").text
(await llm.acomplete("hello")).text
list(llm.stream_complete("hello"))[-1].text
chat = Vertex(model="chat-bison")
messages = [
ChatMessage(role=MessageRole.SYSTEM, content="Reply everything in french"),
| ChatMessage(role=MessageRole.USER, content="Hello") | llama_index.core.llms.ChatMessage |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-supabase')
get_ipython().system('pip install llama-index')
from llama_index.agent.openai import OpenAIAssistantAgent
agent = OpenAIAssistantAgent.from_new(
name="Math Tutor",
instructions="You are a personal math tutor. Write and run code to answer math questions.",
openai_tools=[{"type": "code_interpreter"}],
instructions_prefix="Please address the user as Jane Doe. The user has a premium account.",
)
agent.thread_id
response = agent.chat(
"I need to solve the equation `3x + 11 = 14`. Can you help me?"
)
print(str(response))
from llama_index.agent.openai import OpenAIAssistantAgent
agent = OpenAIAssistantAgent.from_new(
name="SEC Analyst",
instructions="You are a QA assistant designed to analyze sec filings.",
openai_tools=[{"type": "retrieval"}],
instructions_prefix="Please address the user as Jerry.",
files=["data/10k/lyft_2021.pdf"],
verbose=True,
)
response = agent.chat("What was Lyft's revenue growth in 2021?")
print(str(response))
from llama_index.agent.openai import OpenAIAssistantAgent
from llama_index.core import (
SimpleDirectoryReader,
VectorStoreIndex,
StorageContext,
load_index_from_storage,
)
from llama_index.core.tools import QueryEngineTool, ToolMetadata
try:
storage_context = StorageContext.from_defaults(
persist_dir="./storage/lyft"
)
lyft_index = | load_index_from_storage(storage_context) | llama_index.core.load_index_from_storage |
from llama_index import VectorStoreIndex, SimpleDirectoryReader
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = VectorStoreIndex.from_documents(documents)
import pinecone
from llama_index import VectorStoreIndex, SimpleDirectoryReader, StorageContext
from llama_index.vector_stores import PineconeVectorStore
pinecone.init(api_key="<api_key>", environment="<environment>")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
storage_context = StorageContext.from_defaults(
vector_store=PineconeVectorStore(pinecone.Index("quickstart"))
)
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = VectorStoreIndex.from_documents(
documents, storage_context=storage_context
)
vector_store = PineconeVectorStore(pinecone.Index("quickstart"))
index = | VectorStoreIndex.from_vector_store(vector_store=vector_store) | llama_index.VectorStoreIndex.from_vector_store |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-replicate')
get_ipython().run_line_magic('pip', 'install unstructured replicate')
get_ipython().run_line_magic('pip', 'install llama_index ftfy regex tqdm')
get_ipython().run_line_magic('pip', 'install git+https://github.com/openai/CLIP.git')
get_ipython().run_line_magic('pip', 'install torch torchvision')
get_ipython().run_line_magic('pip', 'install matplotlib scikit-image')
get_ipython().run_line_magic('pip', 'install -U qdrant_client')
import os
REPLICATE_API_TOKEN = "..." # Your Relicate API token here
os.environ["REPLICATE_API_TOKEN"] = REPLICATE_API_TOKEN
get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O tesla_2021_10k.htm')
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1UU0xc3uLXs-WG0aDQSXjGacUkp142rLS" -O texas.jpg')
from llama_index.readers.file import FlatReader
from pathlib import Path
from llama_index.core.node_parser import UnstructuredElementNodeParser
reader = FlatReader()
docs_2021 = reader.load_data(Path("tesla_2021_10k.htm"))
node_parser = UnstructuredElementNodeParser()
import openai
OPENAI_API_TOKEN = "..."
openai.api_key = OPENAI_API_TOKEN # add your openai api key here
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
import os
import pickle
if not os.path.exists("2021_nodes.pkl"):
raw_nodes_2021 = node_parser.get_nodes_from_documents(docs_2021)
pickle.dump(raw_nodes_2021, open("2021_nodes.pkl", "wb"))
else:
raw_nodes_2021 = pickle.load(open("2021_nodes.pkl", "rb"))
nodes_2021, objects_2021 = node_parser.get_nodes_and_objects(raw_nodes_2021)
from llama_index.core import VectorStoreIndex
vector_index = | VectorStoreIndex(nodes=nodes_2021, objects=objects_2021) | llama_index.core.VectorStoreIndex |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core.llama_dataset import download_llama_dataset
rag_dataset, documents = download_llama_dataset(
"PaulGrahamEssayDataset", "./paul_graham"
)
rag_dataset.to_pandas()[:5]
from llama_index.core import VectorStoreIndex
index = | VectorStoreIndex.from_documents(documents=documents) | llama_index.core.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-hub-llama-packs-tables-chain-of-table-base')
get_ipython().system('wget "https://github.com/ppasupat/WikiTableQuestions/releases/download/v1.0.2/WikiTableQuestions-1.0.2-compact.zip" -O data.zip')
get_ipython().system('unzip data.zip')
import pandas as pd
df = pd.read_csv("./WikiTableQuestions/csv/200-csv/3.csv")
df
from llama_index.packs.tables.chain_of_table.base import (
ChainOfTableQueryEngine,
serialize_table,
)
from llama_index.core.llama_pack import download_llama_pack
download_llama_pack(
"ChainOfTablePack",
"./chain_of_table_pack",
skip_load=True,
)
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4-1106-preview")
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
import pandas as pd
df = pd.read_csv("~/Downloads/WikiTableQuestions/csv/200-csv/11.csv")
df
query_engine = ChainOfTableQueryEngine(df, llm=llm, verbose=True)
response = query_engine.query("Who won best Director in the 1972 Academy Awards?")
str(response.response)
import pandas as pd
df = pd.read_csv("./WikiTableQuestions/csv/200-csv/42.csv")
df
query_engine = | ChainOfTableQueryEngine(df, llm=llm, verbose=True) | llama_index.packs.tables.chain_of_table.base.ChainOfTableQueryEngine |
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
get_ipython().system('pip install llama-index')
from llama_index.core import SummaryIndex
from llama_index.readers.web import SimpleWebPageReader
from IPython.display import Markdown, display
import os
documents = SimpleWebPageReader(html_to_text=True).load_data(
["http://paulgraham.com/worked.html"]
)
documents[0]
index = | SummaryIndex.from_documents(documents) | llama_index.core.SummaryIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.llms.openai import OpenAI
gpt4 = OpenAI(temperature=0, model="gpt-4")
chatgpt = | OpenAI(temperature=0, model="gpt-3.5-turbo") | llama_index.llms.openai.OpenAI |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
from llama_index.core import (
SimpleDirectoryReader,
VectorStoreIndex,
StorageContext,
load_index_from_storage,
)
from llama_index.llms.openai import OpenAI
from llama_index.core.tools import QueryEngineTool, ToolMetadata
llm = OpenAI(model="gpt-4-1106-preview")
get_ipython().system("mkdir -p 'data/10q/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10q/uber_10q_march_2022.pdf' -O 'data/10q/uber_10q_march_2022.pdf'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10q/uber_10q_june_2022.pdf' -O 'data/10q/uber_10q_june_2022.pdf'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10q/uber_10q_sept_2022.pdf' -O 'data/10q/uber_10q_sept_2022.pdf'")
march_2022 = SimpleDirectoryReader(
input_files=["./data/10q/uber_10q_march_2022.pdf"]
).load_data()
june_2022 = SimpleDirectoryReader(
input_files=["./data/10q/uber_10q_june_2022.pdf"]
).load_data()
sept_2022 = SimpleDirectoryReader(
input_files=["./data/10q/uber_10q_sept_2022.pdf"]
).load_data()
import os
def get_tool(name, full_name, documents=None):
if not os.path.exists(f"./data/{name}"):
vector_index = VectorStoreIndex.from_documents(documents)
vector_index.storage_context.persist(persist_dir=f"./data/{name}")
else:
vector_index = load_index_from_storage(
| StorageContext.from_defaults(persist_dir=f"./data/{name}") | llama_index.core.StorageContext.from_defaults |