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

0 vote272 views1 answer
Precision and recall from confusion matrix python
Python
0 vote291 views1 answer
Python3 change file permissions
Python
1 vote256 views1 answer
Python local variables
Python
0 vote277 views1 answer
Pytorch rolling window
Python
30 votes259 views4 answers
UnicodeDecodeError: 'utf-8' codec can't decode byte invalid start byte
Python
0 vote297 views1 answer
Django Signup view
Python
0 vote289 views2 answers
Python datetime yyyy-MM-dd'T'HH:mm:ssZ
Python
0 vote287 views1 answer
Name 'Pipeline' is not defined
Python
0 vote425 views1 answer
Flask request file upload to dropbox
Python Flask
0 vote243 views1 answer
Class has no object members
Python