1#!/usr/bin/env python 2 3import argparse 4import platform 5 6parser = argparse.ArgumentParser() 7parser.add_argument("--my_arg", "-a") 8 9args = parser.parse_args() 10 11answer = ( 12 platform.system() == "Windows" and args.my_arg == "/dev/null" and "ERROR" 13) or "OK" 14 15print(answer) 16