网络检测

[python]代码库

import socket
def isNetOK(testserver):
    s = socket.socket()     
    s.settimeout(3)
    try:    
         status = s.connect_ex(testserver)  
         if status == 0:
            s.close()       
            return True     
         else:
            return False    
    except Exception as e:  
         return False

def isNetChainOK(testserver=('www.baidu.com', 443)):
    isOK = isNetOK(testserver)
    return isOK    

chinanet = isNetChainOK()
if chinanet is False:  
    print("当前网络不佳")
    exit()
else:
    print("当前网络良好")