check socket port

check_port.py

# -*- coding: utf-8 -*-
import socket;
from contextlib import closing

socket.setdefaulttimeout(0.5)

import socket
from contextlib import closing

def check_socket(host, port):
    with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as sock:
        result = sock.connect_ex((host, port))
        print(host, result)
        if result == 0:
            print('*' * 30, host)

for i in range(1, 2):
    for j in range(180, 200):
        ip = '192.168.{}.{}'.format(i, j)
        check_socket(ip, 22)