1#!/usr/bin/python3 2 3import sys 4import socket 5 6host = sys.argv[1] 7port = sys.argv[2] 8mode = sys.argv[3] 9relay = sys.argv[4] 10msg = None 11 12if mode == "on": 13 msg = b'\x20' 14else: 15 msg = b'\x21' 16 17msg += int(relay).to_bytes(1, 'big') 18msg += b'\x00' 19 20c = socket.create_connection((host, int(port))) 21c.sendall(msg) 22 23data = c.recv(1) 24c.close() 25 26if data[0] == b'\x01': 27 print('Command failed') 28 sys.exit(1) 29