Python のテンプレ

simple 版

py

#!/usr/bin/env python3

def main(argv):
    if len(argv) < 2:
        print_usage(argv[0])
        return 1

  # ...

def print_usage(script_name):
    print('%s <filename>' % (script_name))

if __name__ == '__main__':
    import sys
    sys.exit(main(sys.argv))

argparse 版

py

#!/usr/bin/env python3

import argparse

def main():
    parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('ARG1')
    args = parser.parse_args()
    print(args.ARG1)

    # ...
    return 0

if __name__ == '__main__':
    import sys
    sys.exit(main())