Python argparse type date

def valid_date(s):
    try:
        return datetime.strptime(s, "%Y-%m-%d")
    except ValueError:
        msg = "Not a valid date: '{0}'.".format(s)
        raise argparse.ArgumentTypeError(msg)

parser.add_argument("-s", 
                    "--startdate", 
                    help="The Start Date - format YYYY-MM-DD", 
                    required=True, 
                    type=valid_date)

Source: stackoverflow.com

Similar codes

1 vote287 views1 answer
Pandas convert all column names to lowercase
Python
7 votes317 views3 answers
Stack in python
Python
-1 vote342 views1 answer
Flask run on ip and port
Python Flask
2 votes343 views1 answer
Ln in python
Python
0 vote295 views1 answer
Vscode python workding directory
Python
0 vote340 views1 answer
Newrelic api for Tags
Python
1 vote321 views1 answer
NameError: name 'TimeDistributed' is not defined
Python
1 vote348 views2 answers
Django in conda
Python
0 vote304 views1 answer
Reading Custom Delimited file in python
Python
0 vote323 views1 answer
How to config django templates with pathlib
Python