Python 概述

import requests

# 调用内部 API 查询即将过期的证书,提前告警
resp = requests.get("https://api.example.com/certs", timeout=10)
for cert in resp.json():
    if cert["days_left"] < 30:
        print(f"即将过期: {cert['domain']} 剩 {cert['days_left']} 天")