pip install openai

import os
import openai

openai.api_key = "你的sk"

openai.base_url = "https://Base_Url(网址域名地址)/v1/"
openai.default_headers = {"x-foo": "true"}

completion = openai.chat.completions.create(
    model="gpt-4o-mini",
    messages=[
        {
            "role": "user",
            "content": "Hello world!",
        },
    ],
)
print(completion.choices[0].message.content)
#It usually outputs results.：Hello there! How can I assist you today ?`