The Python Oracle

Allowing specific values for an Argparse argument

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Chapters
00:00 Allowing Specific Values For An Argparse Argument
00:33 Accepted Answer Score 367
00:46 Thank you

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Full question
https://stackoverflow.com/questions/1583...

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Tags
#python #argparse

#avk47



ACCEPTED ANSWER

Score 367


An argparse argument can be limited to specific values with the choices parameter:

...
parser.add_argument('--val',
                    choices=['a', 'b', 'c'],
                    help='Special testing value')

args = parser.parse_args(sys.argv[1:])

See the docs for more details.