Python argparse option groups

import argparse

parser = argparse.ArgumentParser(description='Foo', add_help=False)

required = parser.add_argument_group('required arguments')
required.add_argument('-i', '--input', help='Input file name', required=True)

optional = parser.add_argument_group('optional arguments')
optional.add_argument("-h", "--help", action="help", help="show this help message and exit")
optional.add_argument('-o', '--output', help='Output file name', default='stdout')

args = parser.parse_args()

# Access parser variables with
args.input
args.output

Source: stackoverflow.com

Similar codes

0 vote243 views1 answer
Array destructuring python
Python
0 vote247 views1 answer
Get category discord.py
Python
0 vote237 views1 answer
Pycaw , Python Audio Control Lib
Python
0 vote278 views1 answer
Trello class
Python
0 vote260 views1 answer
405 status code django
Python Django
0 vote253 views1 answer
Read JSON files with automatic schema inference
Python
1 vote288 views1 answer
How to say someting in python
Python
2 votes256 views3 answers
Find difference between two pandas dataframes
Python
1 vote242 views1 answer
Module not found not module name channels in python
Python
0 vote290 views1 answer
Check django channels with redis setup
Python Django