dsProject/dsRag/Test/T11_QWenPlus.py

from Config.Config import MODEL_API_KEY, MODEL_NAME
from openai import OpenAI

# 初始化客户端
client = OpenAI(
    api_key=MODEL_API_KEY,
    base_url="https://dashscope.aliyuncs.com/compatible-mode/v1"  # 通义千问兼容模式API地址
)

def call_qwen_plus(prompt, stream_callback=None):
    """调用通义千问API，支持流式返回"""
    try:
        response = client.chat.completions.create(
            model=MODEL_NAME,
            messages=[
                {"role": "system", "content": "你是一个专业的数学教学助手"},
                {"role": "user", "content": prompt}
            ],
            temperature=0.7,
            stream=True  # 启用流式返回
        )
        
        full_response = ""
        for chunk in response:
            content = chunk.choices[0].delta.content
            if content:
                full_response += content
                if stream_callback:
                    stream_callback(content)  # 实时回调处理流式数据
        
        return full_response
    except Exception as e:
        print(f"调用API出错: {e}")
        return None

# 示例用法
if __name__ == "__main__":
    def print_chunk(chunk):
        print(chunk, end="", flush=True)
    
    test_prompt = "请解释勾股定理"
    print("通义千问响应:")
    result = call_qwen_plus(test_prompt, stream_callback=print_chunk)
    print("通义千问响应:", result)