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app.py
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import sys
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print(sys.path)
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from flask import Flask, request, jsonify, render_template, send_from_directory
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from flask_cors import CORS
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import os
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from llama3 import LlaMa3 # 导入您的 LlaMa3 类
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app = Flask(__name__)
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CORS(app)
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# 实例化 LlaMa3 模型
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llama3_model = LlaMa3()
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@app.route('/')
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def index():
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# 返回 HTML 页面
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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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# 获取前端发送的用户消息
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user_message = request.json.get('message', '')
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if not user_message.strip():
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return jsonify({"response": "请输入有效内容!"}), 400
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try:
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# 构造聊天上下文
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messages = [{"role": "user", "content": user_message}]
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# 调用 LlaMa3 的 chat 方法生成回复
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ai_response = llama3_model.chat(messages)
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# 返回 AI 的回复
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return jsonify({"response": ai_response})
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except Exception as e:
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print(f"Error during llama3 call: {e}")
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return jsonify({"response": "发生错误,请稍后重试!"}), 500
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@app.route('/favicon.ico')
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def favicon():
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return send_from_directory(os.path.join(app.root_path, 'static'),
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'favicon.ico', mimetype='image/vnd.microsoft.icon')
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if __name__ == '__main__':
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app.run(debug=True, host='127.0.0.1', port=5000)
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