Spaces:
Sleeping
Sleeping
Create app.py
Browse files
app.py
ADDED
@@ -0,0 +1,62 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import gradio as gr
|
2 |
+
from unsloth import FastLanguageModel
|
3 |
+
import torch
|
4 |
+
|
5 |
+
# Load your model
|
6 |
+
model, tokenizer = FastLanguageModel.from_pretrained(
|
7 |
+
model_name="alaamostafa/Mistral-7B-Unsloth", # Use your uploaded model
|
8 |
+
max_seq_length=2048,
|
9 |
+
load_in_4bit=True,
|
10 |
+
)
|
11 |
+
|
12 |
+
# Enable faster inference
|
13 |
+
FastLanguageModel.for_inference(model)
|
14 |
+
|
15 |
+
# Set up chat template
|
16 |
+
from unsloth.chat_templates import get_chat_template
|
17 |
+
tokenizer = get_chat_template(
|
18 |
+
tokenizer,
|
19 |
+
chat_template="chatml",
|
20 |
+
mapping={"role": "from", "content": "value", "user": "human", "assistant": "gpt"},
|
21 |
+
map_eos_token=True,
|
22 |
+
)
|
23 |
+
|
24 |
+
# Text generation function
|
25 |
+
def generate_text(message, history):
|
26 |
+
messages = []
|
27 |
+
for human, assistant in history:
|
28 |
+
messages.append({"from": "human", "value": human})
|
29 |
+
messages.append({"from": "gpt", "value": assistant})
|
30 |
+
|
31 |
+
# Add the latest message
|
32 |
+
messages.append({"from": "human", "value": message})
|
33 |
+
|
34 |
+
# Format with chat template
|
35 |
+
inputs = tokenizer.apply_chat_template(
|
36 |
+
messages,
|
37 |
+
tokenize=True,
|
38 |
+
add_generation_prompt=True,
|
39 |
+
return_tensors="pt"
|
40 |
+
).to("cuda" if torch.cuda.is_available() else "cpu")
|
41 |
+
|
42 |
+
# Generate response
|
43 |
+
outputs = model.generate(
|
44 |
+
input_ids=inputs,
|
45 |
+
max_new_tokens=512,
|
46 |
+
temperature=0.7,
|
47 |
+
top_p=0.9,
|
48 |
+
use_cache=True
|
49 |
+
)
|
50 |
+
|
51 |
+
response = tokenizer.decode(outputs[0][inputs.shape[1]:], skip_special_tokens=True)
|
52 |
+
return response
|
53 |
+
|
54 |
+
# Create Gradio interface
|
55 |
+
demo = gr.ChatInterface(
|
56 |
+
fn=generate_text,
|
57 |
+
title="Mistral-7B Chatbot",
|
58 |
+
description="A fine-tuned Mistral-7B model using Unsloth."
|
59 |
+
)
|
60 |
+
|
61 |
+
# Launch the app
|
62 |
+
demo.launch()
|