Python argparse choice

Python argument parser default value

parser.add_argument("-v", "--verbose", action="store_true",
                    default="your default value", help="verbose output")

Python argparser flags

parser.add_argument("-v", "--verbose", action="store_true",
                    help="verbose output")

Python argparse choice

parser.add_argument('--list',
                    default='all',
                    const='all',
                    nargs='?',
                    choices=['servers', 'storage', 'all'],
                    help='list servers, storage, or both (default: %(default)s)')

Source: stackoverflow.com

Similar codes

22 votes147 views6 answers
Import turtle python
Python
1 vote109 views2 answers
Delete the node at a given position 2 in a linked list and return a reference to the head node. The head is at position 0. The list may be empty after you delete the node. In that case, return a null value.
Python
-3 votes116 views6 answers
Python 3.8 release date
Python
0 vote142 views1 answer
Append to l'st python
Python
0 vote115 views1 answer
How to load .mat file and convert it to .csv file?
Python
0 vote102 views1 answer
Binary to octal in python
Python
0 vote106 views1 answer
ImportError: cannot import name 'clock' from 'time' (unknown location)
Python
2 votes131 views2 answers
Create django user command line
Python Django
21 votes108 views4 answers
Send message in specific channel discord.py
Python
0 vote132 views1 answer
How to make a config txt file on python
Python