python检测服务器端口

import socket
 
sk = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
sk.settimeout(10)
 
try:
    sk.connect(('127.0.0.1',80))
    print('Server port 80 OK!')
 
except Exception:
    print('Server port 80 not connect!')
 
sk.close()