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template.py
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executable file
·72 lines (56 loc) · 1.9 KB
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#!/usr/bin/env python3
"""
Author : Me <me@foo.com>
Date : today
Purpose: Rock the Casbah
"""
import argparse
# --------------------------------------------------
def get_args():
"""Get command-line arguments"""
parser = argparse.ArgumentParser(
description='Rock the Casbah',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('positional',
metavar='str',
help='A positional argument')
parser.add_argument('-a',
'--arg',
help='A named string argument',
metavar='str',
type=str,
default='')
parser.add_argument('-i',
'--int',
help='A named integer argument',
metavar='int',
type=int,
default=0)
parser.add_argument('-f',
'--file',
help='A readable file',
metavar='FILE',
type=argparse.FileType('r'),
default=None)
parser.add_argument('-o',
'--on',
help='A boolean flag',
action='store_true')
return parser.parse_args()
# --------------------------------------------------
def main():
"""Make a jazz noise here"""
args = get_args()
str_arg = args.arg
int_arg = args.int
file_arg = args.file
flag_arg = args.on
pos_arg = args.positional
print(f'str_arg = "{str_arg}"')
print(f'int_arg = "{int_arg}"')
print('file_arg = "{}"'.format(file_arg.name if file_arg else ''))
print(f'flag_arg = "{flag_arg}"')
print(f'positional = "{pos_arg}"')
# --------------------------------------------------
if __name__ == '__main__':
main()