解决OpenAI API代理连接问题：官方SDK与HTTPX配置指南

import requests
import openai

proxies = {
    "http":"http://127.0.0.1:7890",
    "https":"https://127.0.0.1:7890"
}
# 这种方式对requests库本身有效，但对openai库的内部请求可能无效
requests.session().proxies.update(proxies)

openai.api_key = "MYAPIKEY"

try:
    completion = openai.chat.completions.create(
        model="gpt-3.5-turbo",
        messages=[{"role": "user", "content": "Tell me about math"}]
    )
    print(completion)
except Exception as e:
    print(f"Error: {e}")

import requests

url = "https://api.openai.com/v1/chat/completions" # 更新为chat completions的URL
headers = {
    "Authorization": "Bearer MYAPIKEY",
    "Content-Type": "application/json"
}
proxies = {
    "http": "http://127.0.0.1:7890",
    "https": "http://127.0.0.1:7890",
}
data = {
    "model": "gpt-3.5-turbo", # 更新模型名称
    "messages": [{"role": "user", "content": "Tell me about math"}],
    "max_tokens": 60
}

try:
    response = requests.post(url, json=data, headers=headers, proxies=proxies, verify=True) # 建议verify=True
    response.raise_for_status() # 检查HTTP错误
    print(response.json())
except requests.exceptions.RequestException as e:
    print(f"HTTP Request Error: {e}")

import httpx
from openai import OpenAI
import os

# 推荐将API密钥和代理地址设置为环境变量，避免硬编码
# export OPENAI_API_KEY="YOUR_API_KEY"
# export HTTP_PROXY="http://127.0.0.1:7890"
# export HTTPS_PROXY="http://127.0.0.1:7890"

# 获取环境变量，如果未设置则使用默认值或空
api_key = os.getenv("OPENAI_API_KEY", "YOUR_FALLBACK_API_KEY")
proxy_url = os.getenv("HTTPS_PROXY", "http://127.0.0.1:7890") # 假设HTTPS_PROXY同时用于HTTP和HTTPS

try:
    # 配置httpx客户端，指定代理
    http_client = httpx.Client(
        proxies=proxy_url, # 可以是一个字典 {"http": "...", "https": "..."} 或单个URL字符串
        # transport=httpx.HTTPTransport(local_address="0.0.0.0"), # 如果需要绑定特定本地地址
        timeout=30.0 # 设置请求超时时间，防止长时间挂起
    )

    # 初始化OpenAI客户端，并将配置好的httpx客户端传递进去
    client = OpenAI(
        api_key=api_key,
        # base_url="http://my.test.server.example.com:8083", # 如果需要连接到自定义的OpenAI兼容API服务器
        http_client=http_client,
    )

    # 调用API
    completion = client.chat.completions.create(
        model="gpt-3.5-turbo",
        messages=[{"role": "user", "content": "Tell me about math"}]
    )

    print(completion.choices[0].message.content)

except openai.APIConnectionError as e:
    print(f"OpenAI API 连接错误: {e}")
    print("请检查您的网络连接和代理设置是否正确。")
except openai.RateLimitError as e:
    print(f"OpenAI API 速率限制错误: {e}")
    print("您可能已超出当前配额或请求频率过高，请检查您的OpenAI账户和账单详情。")
except openai.APIStatusError as e:
    print(f"OpenAI API 状态错误: {e.status_code} - {e.response}")
    print("请检查API请求参数或OpenAI服务状态。")
except Exception as e:
    print(f"发生未知错误: {e}")

# 在程序结束时关闭httpx客户端
if 'http_client' in locals() and http_client:
    http_client.close()