python判断计算机是否有网络连接的实例_python_脚本之家 https://www.jb51.net/article/152829.htm
def isConnected(): import requests try: html = requests.get("http://www.baidu.com",timeout=2) print("网络正常") return 1 except: print("网络异常") return 0 Flag = isConnected() print(Flag)
原文：https://www.cnblogs.com/xdd1997/p/15226740.html