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import gradio as gr
import torch
import transformers
import os
# --- ๋ชจ๋ธ ์ค์ ---
# ์ฌ์ฉํ ๋ชจ๋ธ ID๋ฅผ ์ง์ ํฉ๋๋ค.
MODEL_ID = "Qwen/Qwen2.5-Coder-7B-Instruct"
# --- ๋ชจ๋ธ ๋ก๋ฉ (Space๊ฐ ์์๋ ๋ ํ ๋ฒ๋ง ์คํ๋ฉ๋๋ค) ---
print("๋ชจ๋ธ์ ๋ก๋ํ๋ ์ค์
๋๋ค... ์ด๊ธฐ ์คํ ์ ์๊ฐ์ด ๋ค์ ๊ฑธ๋ฆด ์ ์์ต๋๋ค.")
try:
# 4๋นํธ ์์ํ๋ก VRAM ์ฌ์ฉ๋์ ์ค์
๋๋ค. (T4 GPU์์ ์คํ ๊ฐ๋ฅ)
model = transformers.AutoModelForCausalLM.from_pretrained(
MODEL_ID,
torch_dtype=torch.bfloat16, # T4 GPU์ ํธํ๋๋ ๋ฐ์ดํฐ ํ์
device_map="auto", # ์๋์ผ๋ก GPU์ ํ ๋น
load_in_4bit=True, # 4๋นํธ ์์ํ ํ์ฑํ
)
tokenizer = transformers.AutoTokenizer.from_pretrained(MODEL_ID)
# ํ
์คํธ ์์ฑ ํ์ดํ๋ผ์ธ์ ๋ฏธ๋ฆฌ ๋ง๋ค์ด ๋ก๋๋ค.
text_generator = transformers.pipeline(
"text-generation",
model=model,
tokenizer=tokenizer,
)
print("โ
๋ชจ๋ธ ๋ก๋ฉ ์๋ฃ!")
except Exception as e:
print(f"โ ๋ชจ๋ธ ๋ก๋ฉ ์คํจ: {e}")
# ๋ชจ๋ธ ๋ก๋ฉ์ ์คํจํ๋ฉด ์ค๋ฅ ๋ฉ์์ง๋ฅผ ๋ฐํํ๋ ๋๋ฏธ ํจ์๋ก ๋์ฒด
def text_generator(*args, **kwargs):
yield "๋ชจ๋ธ์ ๋ก๋ํ๋ ๋ฐ ์คํจํ์ต๋๋ค. Space์ ํ๋์จ์ด ์ค์ ์ ํ์ธํ๊ฑฐ๋ ๋ชจ๋ธ ์ด๋ฆ์ด ์ฌ๋ฐ๋ฅธ์ง ํ์ธํด์ฃผ์ธ์."
def respond(
message,
history: list[tuple[str, str]],
system_message,
max_tokens,
temperature,
top_p,
):
"""
์ฌ์ฉ์์ ๋ฉ์์ง์ ๋ํ ๋ต๋ณ์ ์์ฑํ๋ ํจ์
"""
# Qwen ๋ชจ๋ธ์ด ์๊ตฌํ๋ ํ์์ผ๋ก ๋ฉ์์ง ํฌ๋งทํ
messages = [{"role": "system", "content": system_message}]
# Gradio์ history๋ [(user1, bot1), (user2, bot2)] ํํ
for user_msg, bot_msg in history:
messages.append({"role": "user", "content": user_msg})
messages.append({"role": "assistant", "content": bot_msg})
messages.append({"role": "user", "content": message})
# ํ๋กฌํํธ๋ฅผ ํ ํฌ๋์ด์ ์ ์ฑํ
ํ
ํ๋ฆฟ์ ๋ง๊ฒ ๋ณํ
prompt = tokenizer.apply_chat_template(
messages,
tokenize=False,
add_generation_prompt=True
)
# ๋ชจ๋ธ๋ก๋ถํฐ ๋ต๋ณ ์์ฑ (์คํธ๋ฆฌ๋ฐ)
response = ""
generation_args = {
"max_new_tokens": max_tokens,
"temperature": temperature,
"top_p": top_p,
"do_sample": True,
"stream": True, # ์คํธ๋ฆฌ๋ฐ์ผ๋ก ์ค์๊ฐ ์๋ต
}
for chunk in text_generator(prompt, **generation_args):
# ์คํธ๋ฆฌ๋ฐ ์๋ต์์ ์ค์ ํ
์คํธ ๋ถ๋ถ๋ง ์ถ์ถ
token = chunk[0]['generated_text'][len(prompt):]
response = token
yield response
"""
Gradio ChatInterface๋ฅผ ์ฌ์ฉํ์ฌ ์ฑ๋ด UI๋ฅผ ๋ง๋ญ๋๋ค.
"""
chatbot = gr.ChatInterface(
respond,
type="messages", # Gradio 4.x ์ด์์ ์ต์ ๋ฉ์์ง ํ์ ์ฌ์ฉ
additional_inputs_accordion="โ๏ธ ๋งค๊ฐ๋ณ์ ์ค์ ",
additional_inputs=[
gr.Textbox(
value="You are Qwen2.5-Coder, created by Alibaba Cloud. You are a helpful assistant specialized in coding and programming.",
label="System message"
),
gr.Slider(
minimum=1,
maximum=4096,
value=1024,
step=1,
label="Max new tokens"
),
gr.Slider(
minimum=0.1,
maximum=4.0,
value=0.7,
step=0.1,
label="Temperature"
),
gr.Slider(
minimum=0.1,
maximum=1.0,
value=0.95,
step=0.05,
label="Top-p (nucleus sampling)",
),
],
examples=[
["PyTorch๋ก ๊ฐ๋จํ CNN ๋ชจ๋ธ์ ๋ง๋ค์ด์ค."],
["์ด ํ์ด์ฌ ์ฝ๋๋ฅผ ์ต์ ํํด์ค:\n\n```python\nfor i in range(len(my_list)):\n print(my_list[i])\n```"],
["FastAPI๋ก 'hello world'๋ฅผ ์ถ๋ ฅํ๋ API ์๋ํฌ์ธํธ๋ฅผ ๋ง๋ค์ด์ค."],
],
cache_examples=False, # ์์ ์บ์ฑ ๋นํ์ฑํ (๋ฉ๋ชจ๋ฆฌ ์ ์ฝ)
)
# Gradio Blocks๋ฅผ ์ฌ์ฉํ์ฌ ๋ ์ด์์ ๊ตฌ์ฑ
with gr.Blocks(theme=gr.themes.Soft(), title="๋๋ง์ AI ์ฝ๋ ๋ฆฌ๋") as demo:
gr.Markdown("# ๐ค ๋๋ง์ AI ์ฝ๋ ๋ฆฌ๋ (Qwen2.5-Coder)")
gr.Markdown("์ด ์ฑ๋ด์ **Qwen2.5-Coder-7B-Instruct** ๋ชจ๋ธ์ ๊ธฐ๋ฐ์ผ๋ก ์ฝ๋๋ฅผ ์์ฑํ๊ณ ๋ถ์ํฉ๋๋ค.")
chatbot.render()
if __name__ == "__main__":
demo.launch()
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