Spaces:
Runtime error
Runtime error
File size: 3,402 Bytes
140793a 0b15f14 140793a 0b15f14 140793a 0b15f14 140793a fca63f5 0b15f14 140793a 83a6345 140793a 83a6345 140793a 83a6345 140793a 83a6345 140793a 0b15f14 140793a 0b15f14 140793a d1590ee |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 |
import json
import os
import shutil
import requests
import gradio as gr
from huggingface_hub import Repository, InferenceClient
HF_TOKEN = os.environ.get("HF_TOKEN", None)
API_URL = "https://api-inference.huggingface.co/models/tiiuae/falcon-180B-chat"
BOT_NAME = "Falcon"
STOP_SEQUENCES = ["\nUser:", "<|endoftext|>", " User:", "###"]
EXAMPLES = [
["Hey Falcon! Any recommendations for my holidays in Abu Dhabi?"],
["What's the Everett interpretation of quantum mechanics?"],
["Give me a list of the top 10 dive sites you would recommend around the world."],
["Can you tell me more about deep-water soloing?"],
["Can you write a short tweet about the release of our latest AI model, Falcon LLM?"]
]
client = InferenceClient(
API_URL,
headers={"Authorization": f"Bearer {HF_TOKEN}"},
)
def format_prompt(message, history, system_prompt):
prompt = ""
if system_prompt:
prompt += f"System: {system_prompt}\n"
for user_prompt, bot_response in history:
prompt += f"User: {user_prompt}\n"
prompt += f"Falcon: {bot_response}\n" # Response already contains "Falcon: "
prompt += f"""User: {message}
Falcon:"""
return prompt
seed = 42
def generate(
prompt, history, system_prompt="", temperature=0.9, max_new_tokens=256, top_p=0.95, repetition_penalty=1.0,
):
temperature = float(temperature)
if temperature < 1e-2:
temperature = 1e-2
top_p = float(top_p)
global seed
generate_kwargs = dict(
temperature=temperature,
max_new_tokens=max_new_tokens,
top_p=top_p,
repetition_penalty=repetition_penalty,
stop_sequences=STOP_SEQUENCES,
do_sample=True,
seed=seed,
)
seed = seed + 1
formatted_prompt = format_prompt(prompt, history, system_prompt)
stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
output = ""
for response in stream:
output += response.token.text
for stop_str in STOP_SEQUENCES:
if output.endswith(stop_str):
output = output[:-len(stop_str)]
output = output.rstrip()
yield output
yield output
return output
additional_inputs=[
gr.Textbox("", label="Optional system prompt"),
gr.Slider(
label="Temperature",
value=0.9,
minimum=0.0,
maximum=1.0,
step=0.05,
interactive=True,
info="Higher values produce more diverse outputs",
),
gr.Slider(
label="Max new tokens",
value=256,
minimum=0,
maximum=8192,
step=64,
interactive=True,
info="The maximum numbers of new tokens",
),
gr.Slider(
label="Top-p (nucleus sampling)",
value=0.90,
minimum=0.0,
maximum=1,
step=0.05,
interactive=True,
info="Higher values sample more low-probability tokens",
),
gr.Slider(
label="Repetition penalty",
value=1.2,
minimum=1.0,
maximum=2.0,
step=0.05,
interactive=True,
info="Penalize repeated tokens",
)
]
with gr.Blocks() as demo:
gr.ChatInterface(
generate,
examples=EXAMPLES,
additional_inputs=additional_inputs,
)
demo.queue(concurrency_count=100, api_open=False).launch(show_api=False)
|