Update app.py
Browse files
app.py
CHANGED
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@@ -4,26 +4,30 @@ import torch
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from threading import Thread
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# --- 1. ๋ชจ๋ธ ๋ก๋ (Space์ GPU ํ์ฉ) ---
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#
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MODEL_NAME = "kakaocorp/kanana-1.5-2.1b-instruct-
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print(f"๋ชจ๋ธ์ ๋ก๋ฉ ์ค์
๋๋ค: {MODEL_NAME} (Space GPU ์ฌ์ฉ)")
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_NAME,
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device_map="auto"
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)
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print("๋ชจ๋ธ ๋ก๋ฉ ์๋ฃ!")
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# --- 2. ์ฑ๋ด ์๋ต ํจ์ (Gradio๊ฐ ์ด ํจ์๋ฅผ ํธ์ถ) ---
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def predict(message, history):
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# Kanana์ ํ๋กฌํํธ ํ์: <bos>user\n{prompt}\n<eos>assistant\n
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history_prompt = ""
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for user_msg, assistant_msg in history:
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history_prompt += f"<bos>user\n{user_msg}\n<eos>assistant\n{assistant_msg}\n"
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final_prompt = history_prompt + f"<bos>user\n{message}\n<eos>assistant\n"
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inputs = tokenizer(final_prompt, return_tensors="pt").to(model.device)
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@@ -31,35 +35,37 @@ def predict(message, history):
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# --- ์ค์๊ฐ ํ์ดํ ํจ๊ณผ(์คํธ๋ฆฌ๋ฐ)๋ฅผ ์ํ ์ค์ ---
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streamer = TextIteratorStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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generation_kwargs = dict(
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inputs,
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streamer=streamer,
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max_new_tokens=1024,
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eos_token_id=tokenizer.eos_token_id,
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pad_token_id=tokenizer.pad_token_id,
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temperature=0.7,
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do_sample=True
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)
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thread = Thread(target=model.generate, kwargs=generation_kwargs)
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thread.start()
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generated_text = ""
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for new_text in streamer:
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generated_text += new_text
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yield generated_text
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# --- 3. Gradio ์ฑ๋ด UI ์์ฑ ---
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#
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chatbot_ui = gr.ChatInterface(
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fn=predict, # ์ฑ๋ด์ด ์ฌ์ฉํ ํจ์
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title="Kanana 1.5 ์ฑ๋ด ํ
์คํธ ๐ค",
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description=f"{MODEL_NAME} ๋ชจ๋ธ์ ํ
์คํธํฉ๋๋ค.",
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theme="soft",
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examples=[["ํ๊ตญ์ ์๋๋ ์ด๋์ผ?"], ["AI์ ๋ํด 3์ค๋ก ์์ฝํด์ค."]]
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# retry_btn
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# undo_btn="์ด์ ๋ํ ์ญ์ ", <-- ์ด ๋ถ๋ถ๋ ์ต์ ๋ฒ์ ์์ ์ด๋ฆ์ด ๋ค๋ฅผ ์ ์์ด ์ ๊ฑฐ
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clear_btn="์ ์ฒด ๋ํ ์ด๊ธฐํ" # 'clear_btn'์ ์์ง ์ ํจํฉ๋๋ค.
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)
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# ---
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from threading import Thread
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# --- 1. ๋ชจ๋ธ ๋ก๋ (Space์ GPU ํ์ฉ) ---
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# 2505 ๋ชจ๋ธ์ ์์ง ์กด์ฌํ์ง ์์, ํ์ฌ ์ต์ ๋ชจ๋ธ์ธ 2405๋ก ์์ ํ์ต๋๋ค.
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MODEL_NAME = "kakaocorp/kanana-1.5-2.1b-instruct-2405"
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print(f"๋ชจ๋ธ์ ๋ก๋ฉ ์ค์
๋๋ค: {MODEL_NAME} (Space GPU ์ฌ์ฉ)")
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_NAME,
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torch_dtype=torch.float16, # ๋ฉ๋ชจ๋ฆฌ ์ ์ฝ์ ์ํด 16๋นํธ ์ฌ์ฉ
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device_map="auto" # ์ค์: ์์์ GPU์ ํ ๋น
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)
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print("๋ชจ๋ธ ๋ก๋ฉ ์๋ฃ!")
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# --- 2. ์ฑ๋ด ์๋ต ํจ์ (Gradio๊ฐ ์ด ํจ์๋ฅผ ํธ์ถ) ---
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# message: ์ฌ์ฉ์๊ฐ ์
๋ ฅํ ๋ฉ์์ง
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# history: ์ด์ ๋ํ ๊ธฐ๋ก (Gradio๊ฐ ์๋์ผ๋ก ๊ด๋ฆฌ)
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def predict(message, history):
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# Kanana์ ํ๋กฌํํธ ํ์: <bos>user\n{prompt}\n<eos>assistant\n
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history_prompt = ""
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# ์ด์ ๋ํ ๊ธฐ๋ก(history)์ Kanana ํ๋กฌํํธ ํ์์ผ๋ก ๋ณํ
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for user_msg, assistant_msg in history:
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history_prompt += f"<bos>user\n{user_msg}\n<eos>assistant\n{assistant_msg}\n"
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# ํ์ฌ ๋ฉ์์ง๋ฅผ ํ๋กฌํํธ์ ์ถ๊ฐ
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final_prompt = history_prompt + f"<bos>user\n{message}\n<eos>assistant\n"
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inputs = tokenizer(final_prompt, return_tensors="pt").to(model.device)
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# --- ์ค์๊ฐ ํ์ดํ ํจ๊ณผ(์คํธ๋ฆฌ๋ฐ)๋ฅผ ์ํ ์ค์ ---
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streamer = TextIteratorStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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# ๋ชจ๋ธ ์์ฑ(generate) ์์
์ ๋ณ๋ ์ค๋ ๋์์ ์คํ
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generation_kwargs = dict(
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**inputs, # inputs ๋์
๋๋ฆฌ์ ๋ชจ๋ ํค-๊ฐ ์์ ์ธ์๋ก ์ ๋ฌ
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streamer=streamer,
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max_new_tokens=1024, # ์ต๋ ์์ฑ ํ ํฐ ์
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eos_token_id=tokenizer.eos_token_id,
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pad_token_id=tokenizer.pad_token_id,
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temperature=0.7, # ์ฐฝ์์ฑ ์กฐ์
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do_sample=True # ์ํ๋ง ์ฌ์ฉ
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)
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thread = Thread(target=model.generate, kwargs=generation_kwargs)
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thread.start()
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# ์คํธ๋ฆฌ๋จธ์์ ๋์ค๋ ํ
์คํธ๋ฅผ ๋ฐ๋ก๋ฐ๋ก ๋ฐํ (yield)
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generated_text = ""
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for new_text in streamer:
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generated_text += new_text
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yield generated_text # ํ
์คํธ๋ฅผ ํ ๊ธ์์ฉ ์ค์๊ฐ์ผ๋ก ๋ณด๋
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# --- 3. Gradio ์ฑ๋ด UI ์์ฑ ---
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# gr.ChatInterface๋ฅผ ์ฐ๋ฉด UI๊ฐ ์ฑ๋ด ํํ๋ก ์๋ ์์ฑ๋ฉ๋๋ค.
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chatbot_ui = gr.ChatInterface(
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fn=predict, # ์ฑ๋ด์ด ์ฌ์ฉํ ํจ์
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title="Kanana 1.5 ์ฑ๋ด ํ
์คํธ ๐ค",
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description=f"{MODEL_NAME} ๋ชจ๋ธ์ ํ
์คํธํฉ๋๋ค.",
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theme="soft", # ํ
๋ง ์ค์
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examples=[["ํ๊ตญ์ ์๋๋ ์ด๋์ผ?"], ["AI์ ๋ํด 3์ค๋ก ์์ฝํด์ค."]]
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# retry_btn, undo_btn, clear_btn ํ๋ผ๋ฏธํฐ๋ ํ์ฌ Gradio ๋ฒ์ ์์ ์ง์๋์ง ์์ ์ญ์ ํ์ต๋๋ค.
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)
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# --- 4. ์ฑ ์คํ ---
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# .launch()๋ก Space์์ ์ฑ์ ์คํ์ํต๋๋ค.
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chatbot_ui.launch()
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