docs: def value(self, value, *args, **kwargs):
          """
          Takes a string value and returns the Date based on the format
          """
          from datetime import datetime
          value = self.obj.value(value, *args, **kwargs)
          try:
              rv = datetime.strptime(value, self.format)
          except ValueError as _:  # noqa
              rv = None
          return rv