import subprocess def get_exec_from_args(args: list): return args[1] def run_command(command, stdin=subprocess.PIPE, stderr=subprocess.STDOUT): try: return f"{subprocess.check_output(command, stdin=stdin, stderr=stderr)}" except Exception as e: return f"{e}" def assertion(msg): errors = ["Error: invalid parameter", "exit status 1"] for e in errors: assert e not in msg, msg