Update app.py
Browse files
app.py
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import
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import json
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import threading
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from transformers import (
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AutoTokenizer,
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AutoModelForCausalLM,
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TextIteratorStreamer
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)
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from peft import PeftModel
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from sentence_transformers import SentenceTransformer
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import faiss
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import numpy as np
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# ============================================================
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# 1. ๋ชจ๋ธ ๊ฒฝ๋ก ์ค์
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# ============================================================
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BASE_MODEL = "KORMo-Team/KORMo-10B-sft"
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LORA_DIR = "peft_lora"
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DOC_PATH = "rule.json"
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device = "cuda" if torch.cuda.is_available() else "cpu"
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#
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#
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with open(DOC_PATH, "r", encoding="utf-8") as f:
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documents = json.load(f)
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doc_texts = [d["text"] for d in documents]
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embedding_model = SentenceTransformer("jhgan/ko-sroberta-multitask", device=device)
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doc_embs = embedding_model.encode(doc_texts, convert_to_numpy=True).astype("float32")
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@@ -41,17 +48,24 @@ def retrieve(query, k=3):
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D, I = index.search(q, k)
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return [documents[i] for i in I[0]]
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#
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# 3. ๋ชจ๋ธ ๋ก๋
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#
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tokenizer = AutoTokenizer.from_pretrained(BASE_MODEL)
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model = AutoModelForCausalLM.from_pretrained(
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BASE_MODEL,
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device_map="auto",
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torch_dtype=torch.float16,
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trust_remote_code=True
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)
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model = PeftModel.from_pretrained(
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model,
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LORA_DIR,
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torch_dtype=torch.float16,
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)
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model.eval()
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#
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#
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# ============================================================
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def build_prompt(persona, instruction, query, retrieved_docs):
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context = "\n".join([f"- {d['text']}" for d in retrieved_docs])
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return f"""
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### ํ๋ฅด์๋:
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{persona}
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### ๋ต๋ณ:
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"""
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#
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def generate_stream(persona, instruction, query):
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retrieved = retrieve(query)
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prompt = build_prompt(persona, instruction, query, retrieved)
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inputs = tokenizer(prompt, return_tensors="pt").to(device)
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streamer = TextIteratorStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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def
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**inputs,
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max_new_tokens=
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do_sample=True,
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top_p=0.9,
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temperature=0.7,
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repetition_penalty=1.2,
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pad_token_id=tokenizer.
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eos_token_id=tokenizer.eos_token_id,
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)
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partial = ""
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for text in streamer:
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partial += text
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yield partial
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# ============================================================
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# 6. ํ๋ฅด์๋ 6๊ฐ ์๋ ์คํ ํจ์
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# ============================================================
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persona_group = [
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("๋น์ ์ ์์น์ ์งํค๋ ์ํฉ์ ๋ฐ๋ผ ์ ์ฐํ๊ฒ ํ๋จํ๋ ์๊ฐ์ ๊ฐ์ง๊ณ ์๋ค. ๊ฐ์ธ์ ๋ฅ๋ ฅ๊ณผ ๊ธฐ์ฌ๋๋ฅผ ์ค์ํ๊ฒ ์๊ฐํ๋ฉฐ...", "๋ฐ์ธ์ฐ"),
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("๋น์ ์ ๊ณต์ ํ ๊ท์น๊ณผ ์์น์ ์ค์ํ๋ฉด์, ๊ฐ์ธ์ ์ฑ๊ณผ์ ๋ฅ๋ ฅ์ ์ธ์ ํด ์ฐจ๋ฑ์ ๋๊ณ ๋ฐฐ๋ถํฉ๋๋ค...", "๊น์ฐฝ์ค"),
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๋ฐ๋ณต ๊ธ์ง, ํ๋จ ๊ทผ๊ฑฐ ํ์.
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"""
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for persona, name in persona_group:
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yield "\n\n---\n\n"
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with gr.Blocks() as demo:
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gr.Markdown("# ๐ฅ KORMo
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run_btn.click(start, inputs=user_input, outputs=output)
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demo.launch()
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# app.py
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import os
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import json
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import threading
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import gradio as gr
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import torch
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import faiss
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import numpy as np
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from sentence_transformers import SentenceTransformer
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from transformers import (
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AutoTokenizer,
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AutoModelForCausalLM,
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TextIteratorStreamer,
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)
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from peft import PeftModel
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# -----------------------------
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# 0. ํ๊ฒฝ ๊ฒ์ฌ
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# -----------------------------
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device = "cuda" if torch.cuda.is_available() else "cpu"
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print("Device:", device)
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# -----------------------------
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# 1. ๋ชจ๋ธ / ๊ฒฝ๋ก ์ค์
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# -----------------------------
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BASE_MODEL = "KORMo-Team/KORMo-10B-sft" # ์์
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LORA_DIR = "peft_lora" # Space ๋ด ์
๋ก๋๋ LoRA ํด๋(๋๋ ๋ก์ปฌ ๊ฒฝ๋ก)
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DOC_PATH = "rule.json" # Space ๋ด ์
๋ก๋๋ ๊ท์ JSON
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# -----------------------------
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# 2. RAG ๋ฌธ์ ๋ก๋ + FAISS ์ค๋น
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# -----------------------------
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with open(DOC_PATH, "r", encoding="utf-8") as f:
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documents = json.load(f)
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doc_texts = [d["text"] for d in documents]
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# ์๋ฒ ๋ฉ ๋ชจ๋ธ (ํ๊ตญ์ด)
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embedding_model = SentenceTransformer("jhgan/ko-sroberta-multitask", device=device)
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doc_embs = embedding_model.encode(doc_texts, convert_to_numpy=True).astype("float32")
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D, I = index.search(q, k)
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return [documents[i] for i in I[0]]
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print("FAISS ready, docs:", index.ntotal)
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# -----------------------------
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# 3. ํ ํฌ๋์ด์ ยท๋ชจ๋ธ ๋ก๋ (LoRA ํฌํจ)
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# -----------------------------
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tokenizer = AutoTokenizer.from_pretrained(BASE_MODEL, use_fast=True)
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if tokenizer.pad_token is None:
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tokenizer.pad_token = tokenizer.eos_token
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# ๋ณธ์ฒด ๋ชจ๋ธ (device_map="auto" ์ฌ์ฉํ๋ฉด accelerate๊ฐ ์๋ ๋ถ๋ฐฐ)
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model = AutoModelForCausalLM.from_pretrained(
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BASE_MODEL,
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device_map="auto",
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torch_dtype=torch.float16,
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trust_remote_code=True,
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)
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# LoRA (PEFT) ์ ์ฉ
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model = PeftModel.from_pretrained(
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model,
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LORA_DIR,
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torch_dtype=torch.float16,
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)
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model.eval()
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print("Model + LoRA loaded")
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# -----------------------------
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# 4. ํ๋กฌํํธ ๋น๋ (์๋ณธ ๊ทธ๋๋ก)
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# -----------------------------
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def build_prompt(persona, instruction, query, retrieved_docs):
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context = "\n".join([f"- {d['text']}" for d in retrieved_docs])
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return f"""
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### ํ๋ฅด์๋:
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{persona}
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### ๋ต๋ณ:
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"""
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# -----------------------------
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# 5. ์คํธ๋ฆฌ๋ฐ generator (UI์ฉ)
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# - TextIteratorStreamer + ์ค๋ ๋ ๋ฐฉ์
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# -----------------------------
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def generate_stream(persona, instruction, query, max_new_tokens=256):
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retrieved = retrieve(query, k=3)
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prompt = build_prompt(persona, instruction, query, retrieved)
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inputs = tokenizer(prompt, return_tensors="pt").to(device)
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streamer = TextIteratorStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
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def run_generate():
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with torch.no_grad():
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model.generate(
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**inputs,
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max_new_tokens=max_new_tokens,
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do_sample=True,
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top_p=0.9,
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temperature=0.7,
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repetition_penalty=1.2,
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pad_token_id=tokenizer.pad_token_id,
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eos_token_id=tokenizer.eos_token_id,
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streamer=streamer,
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use_cache=True
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)
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thread = threading.Thread(target=run_generate)
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thread.start()
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accumulated = ""
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for token in streamer:
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accumulated += token
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yield accumulated # Gradio์ ์คํธ๋ฆฌ๋ฐ ์ถ๋ ฅ์ ๋ถ๋ถ ๋ฌธ์์ด์ ๊ณ์ ๋ฐ๊ฒ ํจ
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# -----------------------------
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# 6. ๋๊ธฐ ์์ฑ (API์ฉ) โ ์ ์ฒด ํ
์ค๏ฟฝ๏ฟฝ ๋ฐํ
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# - model.generate๋ฅผ ๋ธ๋กํน์ผ๋ก ์คํํ๊ณ ๊ฒฐ๊ณผ๋ฅผ ๋์ฝ๋
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# -----------------------------
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def generate_once(persona, instruction, query, max_new_tokens=256):
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retrieved = retrieve(query, k=3)
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prompt = build_prompt(persona, instruction, query, retrieved)
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inputs = tokenizer(prompt, return_tensors="pt").to(device)
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with torch.no_grad():
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outputs = model.generate(
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**inputs,
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max_new_tokens=max_new_tokens,
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do_sample=True,
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top_p=0.9,
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temperature=0.7,
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repetition_penalty=1.2,
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pad_token_id=tokenizer.pad_token_id,
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eos_token_id=tokenizer.eos_token_id,
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use_cache=True
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)
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text = tokenizer.decode(outputs[0], skip_special_tokens=True)
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# prompt ํฌํจ๋ ๊ฒฝ์ฐ ์ ๊ฑฐ
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return text.replace(prompt, "").strip()
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# -----------------------------
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# 7. ํ๋ฅด์๋ ๊ทธ๋ฃน (์๋ณธ ์ ์ง)
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# -----------------------------
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persona_group = [
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("๋น์ ์ ์์น์ ์งํค๋ ์ํฉ์ ๋ฐ๋ผ ์ ์ฐํ๊ฒ ํ๋จํ๋ ์๊ฐ์ ๊ฐ์ง๊ณ ์๋ค. ๊ฐ์ธ์ ๋ฅ๋ ฅ๊ณผ ๊ธฐ์ฌ๋๋ฅผ ์ค์ํ๊ฒ ์๊ฐํ๋ฉฐ...", "๋ฐ์ธ์ฐ"),
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("๋น์ ์ ๊ณต์ ํ ๊ท์น๊ณผ ์์น์ ์ค์ํ๋ฉด์, ๊ฐ์ธ์ ์ฑ๊ณผ์ ๋ฅ๋ ฅ์ ์ธ์ ํด ์ฐจ๋ฑ์ ๋๊ณ ๋ฐฐ๋ถํฉ๋๋ค...", "๊น์ฐฝ์ค"),
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๋ฐ๋ณต ๊ธ์ง, ํ๋จ ๊ทผ๊ฑฐ ํ์.
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"""
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# -----------------------------
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# 8. UI์ฉ: ๋ชจ๋ ํ๋ฅด์๋์ ๋ํด ์คํธ๋ฆฌ๋ฐ ์ถ๋ ฅ (Gradio Blocks)
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# -----------------------------
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def run_all_streaming(query):
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# Gradio์ ๋ฌธ์์ด์ ๋ถ๋ถ์ ์ผ๋ก ๋ณด์ฌ์ฃผ๊ณ ์ถ์ ๋ yield๋ฅผ ์ฌ์ฉ
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for persona, name in persona_group:
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header = f"## ๐ค {name}\n"
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yield header # persona header
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# streaming generator yields partials; ๊ทธ๊ฑธ ๊ทธ๋๋ก UI๋ก ๋ณด๋
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for partial in generate_stream(persona, instruction_text, query):
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yield partial
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yield "\n\n---\n\n"
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# -----------------------------
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# 9. API์ฉ: ๋ชจ๋ ํ๋ฅด์๋๋ฅผ ๋๊ธฐ์ ์ผ๋ก ์คํํ๊ณ ํ๋์ ๋ฌธ์์ด๋ก ๋ฐํ
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# -----------------------------
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def run_all_api(query):
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out = ""
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for persona, name in persona_group:
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| 197 |
+
out += f"## ๐ค {name}\n"
|
| 198 |
+
text = generate_once(persona, instruction_text, query)
|
| 199 |
+
out += text + "\n\n---\n\n"
|
| 200 |
+
return out
|
| 201 |
+
|
| 202 |
+
# -----------------------------
|
| 203 |
+
# 10. Gradio ์ฑ ๊ตฌ์ฑ
|
| 204 |
+
# -----------------------------
|
| 205 |
with gr.Blocks() as demo:
|
| 206 |
+
gr.Markdown("# ๐ฅ KORMo LoRA + RAG (Streaming UI + API)")
|
| 207 |
+
user_input = gr.Textbox(label="์ง๋ฌธ ์
๋ ฅ", value="3๋ฒ ์ด์์ ๊ฒฐ์์ ํ์ง๋ง ์ค๋ ฅ์ ๋์๋ฆฌ์์ ๋ฐ์ด๋ ์ ํ์์ ์ด๋ป๊ฒ ํด์ผ ํ ๊น?")
|
| 208 |
+
output_stream = gr.Markdown() # streaming UI์์ Markdown์ผ๋ก ์ค์๊ฐ ๊ฐฑ์ ์ด ๊น๋ํจ
|
| 209 |
+
|
| 210 |
+
run_btn = gr.Button("๐ ์คํ(Streaming UI)")
|
| 211 |
+
run_btn.click(fn=run_all_streaming, inputs=[user_input], outputs=[output_stream])
|
| 212 |
|
| 213 |
+
# API์ฉ ๋ฒํผ (๋น์ฃผ์ผ์ฉ; ์ค์ API๋ ์๋์ api_name์ผ๋ก ๋ฑ๋ก)
|
| 214 |
+
run_btn_api = gr.Button("๐ ์คํ(API, ๋๊ธฐ)")
|
| 215 |
+
api_output = gr.Textbox(label="API ๋ฐํ ๊ฒฐ๊ณผ", lines=10)
|
| 216 |
+
run_btn_api.click(fn=run_all_api, inputs=[user_input], outputs=[api_output])
|
| 217 |
|
| 218 |
+
# ์ค์: gradio_client๋ก ํธ์ถํ API ์ด๋ฆ์ ์ง์ (๋ฒํผ ์ด๋ฒคํธ์ api_name).
|
| 219 |
+
# API ์๋ํฌ์ธํธ ์ด๋ฆ์ "start_api"๊ฐ ๋จ.
|
| 220 |
+
# (์๋ ์ถ๊ฐ๋ก ๋์ผ ํจ์๋ฅผ ๋ณ๋๋ก api ์๋ํฌ์ธํธ์ ์ฐ๊ฒฐํด๋ ๋จ.)
|
| 221 |
+
# ์ฌ๊ธฐ์๋ ํด๋ฆญ ํธ๋ค๋ฌ์ api_name์ ์ค์ ํ๋ ค๋ฉด ์ด๋ ๊ฒ๋ ๊ฐ๋ฅ:
|
| 222 |
+
# run_btn_api.click(fn=run_all_api, inputs=[user_input], outputs=[api_output], api_name="start_api")
|
|
|
|
| 223 |
|
| 224 |
+
# Launch - Space์์๋ ๊ธฐ๋ณธ๊ฐ์ผ๋ก ์ ๋์ํจ
|
| 225 |
demo.launch()
|