dsProject/dsLightRag/Test/TestGoogleGemini.py

import json

import requests

from Config.Config import GPTNB_API_KEY

# API配置
API_URL = "https://goapi.gptnb.ai/v1/chat/completions"

# 请求头
headers = {
    "Content-Type": "application/json",
    "Authorization": f"Bearer {GPTNB_API_KEY}"
}

# 请求体 - 添加stream: true参数启用流式响应
payload = {
    "model": "gemini-2.5-pro",
    "messages": [{
        "role": "user",
        "content": "请详细介绍一下你自己，分成几个段落来说明"
    }],
    "temperature": 0.7,
    "stream": True  # 启用流式响应
}

try:
    # 发送POST请求，设置stream=True
    response = requests.post(
        API_URL,
        headers=headers,
        data=json.dumps(payload),
        stream=True,
        timeout=30  # 设置超时时间
    )
    response.raise_for_status()  # 检查请求是否成功

    print("流式响应内容:\n")
    # 逐块处理响应
    for chunk in response.iter_content(chunk_size=None):
        if chunk:
            # 解码chunk
            chunk_data = chunk.decode('utf-8', errors='replace')

            # 处理可能的多部分响应
            for line in chunk_data.splitlines():
                line = line.strip()
                if not line:
                    continue

                # 检查是否结束
                if line == 'data: [DONE]':
                    break

                # 去除可能的前缀
                if line.startswith('data: '):
                    line = line[6:]

                # 解析JSON
                data = json.loads(line)
                # 提取文本内容
                if 'choices' in data and len(data['choices']) > 0:
                    delta = data['choices'][0].get('delta', {})
                    content = delta.get('content', '')
                    if content:
                        # 实时输出内容，不换行
                        print(content, end='', flush=True)

except requests.exceptions.RequestException as e:
    print(f"请求发生错误: {e}")