knowledge-agent/llm/deepseek.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
简单的 Gemini 处理器
用于满足导入需求，实际功能可以根据需要扩展
"""

import os
import json
from typing import Any, Dict, Optional
from dotenv import load_dotenv
import google.generativeai as genai

from openai import OpenAI

class DeepSeekProcessor:
    
    def __init__(self):
        # 加载环境变量
        load_dotenv()
        
        # 获取API密钥
        api_key = os.getenv('DEEPSEEK_API_KEY')
        base_url = os.getenv('DEEPSEEK_BASE_URL')

        self.client = OpenAI(api_key=api_key, base_url=base_url)

    
    def process(self, content: Any, system_prompt: str) -> Dict[str, Any]:

        try:
            # 处理输入内容格式
            if isinstance(content, dict):
                # 将字典转换为JSON字符串
                formatted_content = json.dumps(content, ensure_ascii=False)
            else:
                formatted_content = content
            # https://bailian.console.aliyun.com/?tab=api#/api/?type=model&url=2868565
            response = self.client.chat.completions.create(
                model="deepseek-v3",
                messages=[
                    {"role": "system", "content": system_prompt},
                    {"role": "user", "content": formatted_content},
                ],
                stream=False
            )
            return response.choices[0].message.content  
                
        except Exception as e:
            print(f"DeepSeek API 调用失败: {e}")
            return {"error": str(e), "content": content} 
            
    def batch_process(self, contents: list, system_prompt: str) -> list:
        results = []
        for content in contents:
            result = self.process(content, system_prompt)
            results.append(result)
        return results


def main():
    # 创建DeepSeekProcessor实例
    processor = DeepSeekProcessor()
    
    # 示例系统提示
    system_prompt = "你是一个有用的AI助手，请简洁地回答问题。"
    
    # 示例用户输入
    user_input = "什么是人工智能？"
    
    # 处理单个请求
    print("\n处理单个请求:")
    result = processor.process(user_input, system_prompt)
    print(f"输入: {user_input}")
    print(f"输出: {result}")
    
    # 处理批量请求
    print("\n处理批量请求:")
    batch_inputs = ["什么是机器学习？", "什么是深度学习？"]
    batch_results = processor.batch_process(batch_inputs, system_prompt)
    
    for i, (input_text, result) in enumerate(zip(batch_inputs, batch_results)):
        print(f"\n请求 {i+1}:")
        print(f"输入: {input_text}")
        print(f"输出: {result}")


if __name__ == "__main__":
    main()