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import pandas as pd
import torch
from flask import Flask, request, Response, render_template_string
from transformers import AutoTokenizer, GPT2LMHeadModel
from dicttoxml import dicttoxml
import re
import traceback
app = Flask(__name__)
# --- hCaptcha ์ค์ ๊ด๋ จ ์ฝ๋ ์ ๋ถ ์ ๊ฑฐ๋จ ---
# 1. ๋ชจ๋ธ ๋ก๋ (๊ธฐ์กด๊ณผ ๋์ผ)
print("ํ ํฌ๋์ด์ ๋ก๋ฉ ์ค...")
tokenizer = AutoTokenizer.from_pretrained("skt/kogpt2-base-v2", trust_remote_code=True)
print("๋ชจ๋ธ ๋ก๋ฉ ์ค...")
model = GPT2LMHeadModel.from_pretrained("skt/kogpt2-base-v2", trust_remote_code=True)
print("๋ชจ๋ธ ๋ก๋ฉ ์๋ฃ!")
# 2. ๋ฐ์ดํฐ์
๋ก๋ (๊ธฐ์กด๊ณผ ๋์ผ)
try:
df = pd.read_excel('dataset.xlsx')
knowledge_list = df['๋ฐ์ดํฐ์
์ ๋ฃ์ ๋ด์ฉ(*)'].tolist()
except Exception as e:
print(f"๋ฐ์ดํฐ์
๋ก๋ ์๋ฌ: {e}")
knowledge_list = []
def find_relevant_context(query, top_n=2):
"""์ง๋ฌธ๊ณผ ๊ด๋ จ๋ ์ง์๋ฐ์ดํฐ ๋ฌธ์ฅ ์ต๋ top_n๊ฐ ์ฐพ์์ ๋ฐํ (๊ธฐ์กด๊ณผ ๋์ผ)"""
query_words = query.replace(" ", "").lower()
relevant_sentences = []
for s in knowledge_list:
s_text = str(s).replace(" ", "").replace("\n", "").lower()
if any(word.replace(" ", "") in s_text for word in query.split()):
relevant_sentences.append(s)
if relevant_sentences:
return " ".join(str(s) for s in relevant_sentences[:top_n])
return ""
def ask_sayknow(query):
try:
context = find_relevant_context(query)
persona_guide = (
"๋๋ ์ง์ ๊ธฐ๋ฐ ํ๊ตญ์ด ์ฑ๋ด Sayknow์ผ. ์๊ธฐ์๊ฐ(์ด๋ฆ, ์ ์ฒด, ์ธ์ฌ ๋ฑ) ์ง๋ฌธ์ '์ ๋ Sayknow์
๋๋ค.'๋ผ๊ณ ๋ตํด. "
"๊ทธ ์ธ์ ์๋ ์ฐธ๊ณ ํด์ ์ ํํ๊ณ ์์ฐ์ค๋ฌ์ด ํ๊ตญ์ด ๋ฌธ์ฅ์ผ๋ก 80์ ์ด๋ด๋ก ๋ตํด.\n"
"์์: Q: ๋ถ์์ ๋ง์
์ด ๋ญ์ผ?\nA: ๋ถ๋ชจ๊ฐ ๊ฐ์ ๋ ๋ถ์๋ผ๋ฆฌ ๋ํ๋ฉด ๋ฉ๋๋ค.\n"
)
info = context if context else "์ ๋ณด ์์"
prompt = f"{persona_guide}---\n[์ ๋ณด]\n{info}\n[์ง๋ฌธ]\n{query}\n[๋ต๋ณ] "
# ์ด์ ๋ต๋ณ ๋ก์ง ๊ฐ์ (attention_mask ์ถ๊ฐ) - ์ด ๋ถ๋ถ์ ์ ์๋ํ๊ณ ์์ ๊ฑฐ์ผ!
tokenizer.pad_token = tokenizer.eos_token
encoded_input = tokenizer.encode_plus(
prompt,
return_tensors='pt',
truncation=True,
padding=True
)
input_ids = encoded_input['input_ids']
attention_mask = encoded_input['attention_mask']
model.eval()
with torch.no_grad():
gen_ids = model.generate(
input_ids,
attention_mask=attention_mask,
max_new_tokens=512, # ๋ต๋ณ์ด ์๋ฆฌ๋ ๋ฌธ์ ๋ฐฉ์ง๋ฅผ ์ํด ์กฐ๊ธ ๋๋ ค๋ดค์ด! (60 -> 80)
min_length=5,
repetition_penalty=1.3,
do_sample=True,
top_k=30,
top_p=0.85,
pad_token_id=tokenizer.pad_token_id,
temperature=0.5,
num_beams=1
)
raw_response = tokenizer.decode(gen_ids[0], skip_special_tokens=True) # ์๋ณธ ์๋ต ์ ์ฅ
# --- ์๋ต ์ฒ๋ฆฌ ๋ก์ง ๊ฐ์ ๋ฒ์ (index out of range ์๋ฌ ๋ฐฉ์ง) ---
# 1. ๋ชจ๋ธ์ด ์์ฑํ ์ ์ฒด ํ
์คํธ์์ ํ๋กฌํํธ ๋ถ๋ถ ์๋ฅด๊ธฐ (๋ฐ๋ณต๋๋ ๋ฌธ์ ๋ฐฉ์ง)
# prompt๊ฐ raw_response์ ์์ ๋ถ๋ถ์ ์๋ค๋ฉด ๊ทธ ๋ถ๋ถ์ ์๋ผ๋ผ๊ฒ.
if raw_response.startswith(prompt):
extracted_answer = raw_response[len(prompt):].strip()
else:
extracted_answer = raw_response.strip()
# 2. '๋ต๋ณ:' ํค์๋๋ฅผ ๊ธฐ์ค์ผ๋ก ์ง์ง ๋ต๋ณ ๋ถ๋ถ ์ถ์ถ
if "๋ต๋ณ:" in extracted_answer:
answer = extracted_answer.split("๋ต๋ณ:", 1)[1].strip() # ์ฒซ ๋ฒ์งธ "๋ต๋ณ:" ์ดํ๋ง
else:
# ๋ง์ฝ "๋ต๋ณ:" ํ๊ทธ๊ฐ ์์ผ๋ฉด, ํ๋กฌํํธ์ ์ง์์ฌํญ ์ค๋ณต ๋ฑ์ ์ ๊ฑฐ ์๋
persona_end_marker = "๋ตํด.\n" # persona_guide์ ํน์ ๋ ๋ถ๋ถ์ ํ์
if persona_end_marker in extracted_answer:
try:
answer = extracted_answer[extracted_answer.rindex(persona_end_marker) + len(persona_end_marker):].strip()
except ValueError:
answer = extracted_answer # ์๋๋ฉด ๊ทธ๋ฅ ์ ์ฒด ์ฌ์ฉ
else:
answer = extracted_answer # ๊ทธ๊ฒ๋ ์์ผ๋ฉด ๊ทธ๋ฅ ์ ์ฒด ์ฌ์ฉ
# ๊ทธ๋๋ ๋ต๋ณ์ด ๋น์ด์์ผ๋ฉด ์ค๋ฅ ๋ฉ์์ง๋ฅผ ๋์ฒด
if not answer:
answer = "์ฃ์กํฉ๋๋ค. ์ง๋ฌธ์ ๋ํ ๋ต๋ณ์ ์ฐพ์ ์ ์๊ฑฐ๋ ๋ด์ฉ์ด ๋ช
ํํ์ง ์์ต๋๋ค."
# 1. ์๋ฏธ ์๋ ์์/์๋ฌธ/ํน์๋ฌธ์/๋ฐ๋ณต๋ฌธ์ ๋ฑ ํํฐ๋ง (๊ธฐ์กด๊ณผ ๋์ผ)
# ์ด ๋ถ๋ถ์ ๋จผ์ ํ๋ฒ ์ ์ฉํด์ answer๊ฐ ์๋ฑํ ๋ฌธ์์ด์ด ๋๋ ๊ฑธ ๋ฐฉ์ง
answer = re.sub(r"[^๊ฐ-ํฃ0-9 .,!?~\n]", "", answer)
answer = re.sub(r"([.,!?~])\1{2,}", r"\1", answer)
answer = re.sub(r"[a-zA-Z]+", "", answer)
answer = re.sub(r"[=^*/\\]+", "", answer)
answer = re.sub(r"\s+", " ", answer).strip()
# 2. 80์ ์ด๋ด๋ก ์๋ฅด๊ธฐ (ํ๊ธ ๊ธฐ์ค) (๊ธฐ์กด๊ณผ ๋์ผ)
def truncate_korean(text, max_len=80):
count = 0
result = ""
for ch in text:
result += ch
count += 1
if count >= max_len:
break
return result
answer = truncate_korean(answer, 80)
# 3. ๋ฌธ์ฅ ๋์ด ์์ฐ์ค๋ฝ์ง ์์ผ๋ฉด ๋ง์นจํ ์ถ๊ฐ
if answer and answer[-1] not in ".!?":
answer += "."
elif not answer: # ๋น ๋ฌธ์์ด์ธ๋ฐ '.' ์ฐ์ผ๋ฉด ์๋ฌ๋๋ ํ๋ฒ ๋ ์ฒดํฌ
answer = "์ ์ ์๋ ์ค๋ฅ๊ฐ ๋ฐ์ํ์ต๋๋ค." # ์ตํ์ ๋ณด๋ฃจ
return answer
except Exception as e:
print(f"ask_sayknow ์๋ฌ: {e}")
traceback.print_exc()
return f"๋ด๋ถ ์ค๋ฅ: {str(e)}" # ์ธ๋ถ ์ฌ์ฉ์์๊ฒ ๋ณด์ด๋ ๋ฉ์์ง!
# 3. API (XML ์๋ต ์ ์ง) (๊ธฐ์กด๊ณผ ๋์ผ)
@app.route('/chatapi.html', methods=['GET'])
@app.route('/index.html', methods=['GET'])
def chat_api():
query = request.args.get('askdata', '')
if not query:
result = {"status": "error", "message": "No data"}
else:
try:
answer = ask_sayknow(query)
result = {
"service": "Sayknow",
"question": query,
"answer": answer
}
except Exception as e:
print(f"chat_api ์๋ฌ: {e}")
traceback.print_exc()
result = {
"service": "Sayknow",
"question": query,
"answer": f"์๋ฌ ๋ฐ์: {str(e)}",
"error": str(e)
}
xml_output = dicttoxml(result, custom_root='SayknowAPI', attr_type=False)
return Response(xml_output, mimetype='text/xml')
# 4. ์น UI (๊ฐ๋จํ ์ง๋ฌธ ํผ + ๋ต๋ณ) - hCaptcha ์ฝ๋ ์ ๋ถ ์ ๊ฑฐ!
@app.route('/', methods=['GET', 'POST'])
def index():
answer = ""
question = ""
# error_message ์ ๊ฑฐ
if request.method == "POST":
question = request.form.get('question', '')
# hcaptcha_response ๊ด๋ จ ๋ก์ง ์ ๊ฑฐ
# hCaptcha ๊ฒ์ฆ ๋ก์ง ์ ๊ฑฐ
if question: # ์ง๋ฌธ์ด ์์ผ๋ฉด ๋ฐ๋ก ๋ต๋ณ ์์ฑ!
answer = ask_sayknow(question)
html = f"""
<html>
<head>
<title>Sayknow ์ฑ๋ด</title>
<!-- hCaptcha ์คํฌ๋ฆฝํธ ์ ๊ฑฐ -->
</head>
<body>
<h2>Sayknow ํ๊ตญ์ด ์ฑ๋ด</h2>
<form method="post" action="/">
<input type="text" name="question" value="{question}" placeholder="์ง๋ฌธ์ ์
๋ ฅํ์ธ์" style="width:300px;" autofocus />
<br/><br/>
<!-- hCaptcha ์์ ฏ ์ ๊ฑฐ -->
<!-- ์๋ฌ ๋ฉ์์ง ๋ณด์ฌ์ฃผ๋ ๋ถ๋ถ ์ ๊ฑฐ -->
<br/>
<input type="submit" value="์ง๋ฌธํ๊ธฐ" />
</form>
<hr>
<h3>๋ต๋ณ:</h3>
<p style="white-space: pre-wrap;">{answer}</p>
</body>
</html>
"""
return render_template_string(html)
if __name__ == '__main__':
app.run(host='0.0.0.0', port=7860) |