script_template.py

"""One-line description of what the script does."""

import argparse

def main(args):
    """Run the program."""
    print('Input file:', args.infile)
    print('Output file:', args.outfile)

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument('infile', type=str,
                        help='Input file name')
    parser.add_argument('outfile', type=str,
                        help='Output file name')
    args = parser.parse_args()
    main(args)