Update app.py
Browse files
app.py
CHANGED
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@@ -1,106 +1,106 @@
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from flask import Flask, render_template, request, Response
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from openai import OpenAI
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from dotenv import load_dotenv
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import os
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import json
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from datetime import datetime
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load_dotenv()
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app = Flask(__name__)
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client = OpenAI(
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api_key=os.getenv('OPENAI_API_KEY'),
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base_url=os.getenv('OPENAI_BASE_URL')
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)
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class ChatBot:
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def __init__(self):
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self.messages = []
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# 加载系统提示词
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self.system_prompt = self.load_system_prompt()
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def load_system_prompt(self):
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# 从文件加载系统提示词
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try:
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with open('system_prompt.txt', 'r', encoding='utf-8') as file:
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return file.read()
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except Exception as e:
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print(f"Error loading system prompt: {e}")
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return ""
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def format_birth_info(self, birth_info):
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"""格式化出生信息用于分析"""
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try:
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birth_date = datetime.strptime(birth_info['date'], '%Y年%m月%d日')
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formatted_date = birth_date.strftime('%Y年%m月%d日')
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return f"{formatted_date} {birth_info['time']}"
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except Exception as e:
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print(f"Error formatting birth info: {e}")
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return birth_info['raw']
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def prepare_analysis_prompt(self, user_data):
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"""准备用于分析的完整提示词"""
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birth_info = self.format_birth_info(user_data['birth_info'])
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analysis_prompt = f"""根据以下信息进行命理分析:
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出生信息:{birth_info}
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咨询问题:{user_data['question']}
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请基于此信息,结合八字、紫微斗数等进行分析。"""
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return analysis_prompt
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def get_stream_response(self, user_input):
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"""处理用户输入并生成流式响应"""
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try:
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# 解析用户输入的JSON数据
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user_data = json.loads(user_input)
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# 如果是新的对话,添加系统提示词
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if not self.messages:
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self.messages.append({"role": "system", "content": self.system_prompt})
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# 准备分析提示词
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analysis_prompt = self.prepare_analysis_prompt(user_data)
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self.messages.append({"role": "user", "content": analysis_prompt})
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# 创建流式响应
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response = client.chat.completions.create(
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model=os.getenv('OPENAI_MODEL'),
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messages=self.messages,
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stream=True,
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temperature=0.7,
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max_tokens=2000
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)
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for chunk in response:
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if chunk.choices[0].delta.content:
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yield f"data: {json.dumps({'content': chunk.choices[0].delta.content})}\n\n"
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# 保存完整对话到历史记录
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full_response = ''.join(chunk.choices[0].delta.content or ''
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for chunk in response)
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self.messages.append({"role": "assistant", "content": full_response})
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except Exception as e:
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yield f"data: {json.dumps({'error': str(e)})}\n\n"
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chatbot = ChatBot()
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@app.route('/')
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def home():
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return render_template('index.html')
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@app.route('/chat', methods=['POST'])
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def chat():
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try:
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user_message = request.get_json()
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return Response(
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chatbot.get_stream_response(json.dumps(user_message)),
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mimetype='text/event-stream'
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)
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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if __name__ == '__main__':
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app.run(debug=
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from flask import Flask, render_template, request, Response
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from openai import OpenAI
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from dotenv import load_dotenv
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import os
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import json
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from datetime import datetime
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load_dotenv()
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app = Flask(__name__)
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client = OpenAI(
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api_key=os.getenv('OPENAI_API_KEY'),
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base_url=os.getenv('OPENAI_BASE_URL')
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)
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class ChatBot:
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def __init__(self):
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self.messages = []
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# 加载系统提示词
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self.system_prompt = self.load_system_prompt()
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def load_system_prompt(self):
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# 从文件加载系统提示词
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try:
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with open('system_prompt.txt', 'r', encoding='utf-8') as file:
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return file.read()
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except Exception as e:
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print(f"Error loading system prompt: {e}")
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return ""
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def format_birth_info(self, birth_info):
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"""格式化出生信息用于分析"""
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try:
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birth_date = datetime.strptime(birth_info['date'], '%Y年%m月%d日')
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formatted_date = birth_date.strftime('%Y年%m月%d日')
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return f"{formatted_date} {birth_info['time']}"
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except Exception as e:
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print(f"Error formatting birth info: {e}")
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return birth_info['raw']
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def prepare_analysis_prompt(self, user_data):
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"""准备用于分析的完整提示词"""
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birth_info = self.format_birth_info(user_data['birth_info'])
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analysis_prompt = f"""根据以下信息进行命理分析:
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出生信息:{birth_info}
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咨询问题:{user_data['question']}
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+
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请基于此信息,结合八字、紫微斗数等进行分析。"""
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return analysis_prompt
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def get_stream_response(self, user_input):
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"""处理用户输入并生成流式响应"""
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try:
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# 解析用户输入的JSON数据
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user_data = json.loads(user_input)
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# 如果是新的对话,添加系统提示词
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if not self.messages:
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self.messages.append({"role": "system", "content": self.system_prompt})
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# 准备分析提示词
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analysis_prompt = self.prepare_analysis_prompt(user_data)
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self.messages.append({"role": "user", "content": analysis_prompt})
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# 创建流式响应
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response = client.chat.completions.create(
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model=os.getenv('OPENAI_MODEL'),
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messages=self.messages,
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stream=True,
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temperature=0.7,
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max_tokens=2000
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)
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for chunk in response:
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if chunk.choices[0].delta.content:
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yield f"data: {json.dumps({'content': chunk.choices[0].delta.content})}\n\n"
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# 保存完整对话到历史记录
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full_response = ''.join(chunk.choices[0].delta.content or ''
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for chunk in response)
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self.messages.append({"role": "assistant", "content": full_response})
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except Exception as e:
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yield f"data: {json.dumps({'error': str(e)})}\n\n"
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chatbot = ChatBot()
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@app.route('/')
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def home():
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return render_template('index.html')
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@app.route('/chat', methods=['POST'])
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def chat():
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try:
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user_message = request.get_json()
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return Response(
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chatbot.get_stream_response(json.dumps(user_message)),
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mimetype='text/event-stream'
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)
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except Exception as e:
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return jsonify({'error': str(e)}), 500
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=7860, debug=False)
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