code: def get_parsed_value(self, value):
          
  
          def get_parser(parser_desc):
              try:
                  return parser_desc['parser']
              except TypeError:
                  try:
                      return get_parser(self.date_parsers[parser_desc])
                  except KeyError:
                      return parser_desc
              except KeyError:
                  pass
  
          parser = get_parser(self.parse_format)
  
          if parser is None:
              try:
                  return dateutil_parse(value)
              except ValueError:
                  return None
  
          if callable(parser):
              return parser(value)
          return datetime.strptime(value, parser)
docs: Helper to cast string to datetime using :member:`parse_format`.
  
          :param value: String representing a datetime
          :type value: str
          :return: datetime