

def main():
    'The main command-line entry point, with system interactions.\n    '
    argv = sys.argv[1:]
    returncode = 1
    try:
        returncode = _main(os.environ, argv)
    except exceptions.InvalidArgument as error:
        if error.message:
            sys.stderr.write((('Error: ' + error.message) + '\n'))
        else:
            raise
    sys.exit(returncode)

dataset/ETHPy150Open sashahart/vex/vex/main.py main/original