#!/usr/bin/python3
# -*- coding: utf-8 -*-
 
import os
import sys
 
from knock.knockpy import main
 
if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        print("\nInterrupted")
        try:
            sys.exit(0)
        except SystemExit:
            os._exit(0)