userinput.py 文件源码

def cardio_date_converter(raw_value, activity=None):
    try:
        initial_check_date = arrow.Arrow.strptime(raw_value.strip(),
                                                  '%Y-%m-%d')
        check_date_strftime = arrow.Arrow.strptime(initial_check_date,
                                                   '%Y-%m-%d')
        return check_date_strftime
    except ValueError:
        if raw_value.strip() == '':
            return arrow.Arrow.strftime(arrow.now(), '%Y-%m-%d')
        else:
            raise ConversionFailed('Format is 1999-12-31')