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one_arg.py
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executable file
·30 lines (19 loc) · 700 Bytes
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#!/usr/bin/env python3
"""A single positional argument"""
import argparse
# --------------------------------------------------
def get_args():
"""Get command-line arguments"""
parser = argparse.ArgumentParser(
description='A single positional argument',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('name', metavar='name', help='The name to greet')
return parser.parse_args()
# --------------------------------------------------
def main():
"""Make a jazz noise here"""
args = get_args()
print('Hello, ' + args.name + '!')
# --------------------------------------------------
if __name__ == '__main__':
main()