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

4 votes164 views1 answer
To_csv without index
Python
128 votes171 views5 answers
Randint
Python
0 vote212 views1 answer
Write a python program to find fibonacci series upto a certain limit using while loop
Python
10 votes157 views1 answer
Discord.py watching status
Python
0 vote163 views1 answer
How can I print all items in a tuple, separated by commas?
Python
97 votes180 views6 answers
Python time.sleep
Python
114 votes190 views6 answers
Amc price
Python
42 votes173 views4 answers
Pickle.dump python
Python
0 vote183 views1 answer
Drf serializer general validate method
Python
31 votes134 views3 answers
Python get names of columns
Python