Checks for availability of an ip and port in python using click

check-port.py

#!/usr/bin/env python
import socket

import click


@click.command()
@click.argument('ip')
@click.argument('ports', nargs=-1, type=int)
def check(ip, ports):
    """Check ip and port"""
    for port in ports:
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        result = sock.connect_ex((ip, port))
        status = 'open' if result == 0 else 'closed'
        print(f'Port {port} is {status} at {ip}')


check()

requirements.txt

click