code: def from_text_code(cls, email, result_text_code):
          
          result_code = cls.result_text_codes[result_text_code]
          return cls(email, result_code)
docs: Alternative method to create an instance of VerifiedEmail object from a text code.
          :param str email: Email address.
          :param str result_text_code: A result of verification represented by text (e.g. valid, unknown).
          :return: An instance of object.