code: def is_all_field_none(self):
          
  
          if self._id_ is not None:
              return False
  
          if self._created is not None:
              return False
  
          if self._updated is not None:
              return False
  
          if self._public_uuid is not None:
              return False
  
          if self._first_name is not None:
              return False
  
          if self._middle_name is not None:
              return False
  
          if self._last_name is not None:
              return False
  
          if self._legal_name is not None:
              return False
  
          if self._display_name is not None:
              return False
  
          if self._public_nick_name is not None:
              return False
  
          if self._alias is not None:
              return False
  
          if self._tax_resident is not None:
              return False
  
          if self._document_type is not None:
              return False
  
          if self._document_number is not None:
              return False
  
          if self._document_country_of_issuance is not None:
              return False
  
          if self._address_main is not None:
              return False
  
          if self._address_postal is not None:
              return False
  
          if self._date_of_birth is not None:
              return False
  
          if self._place_of_birth is not None:
              return False
  
          if self._country_of_birth is not None:
              return False
  
          if self._nationality is not None:
              return False
  
          if self._language is not None:
              return False
  
          if self._region is not None:
              return False
  
          if self._gender is not None:
              return False
  
          if self._avatar is not None:
              return False
  
          if self._version_terms_of_service is not None:
              return False
  
          if self._status is not None:
              return False
  
          if self._sub_status is not None:
              return False
  
          if self._session_timeout is not None:
              return False
  
          if self._daily_limit_without_confirmation_login is not None:
              return False
  
          if self._notification_filters is not None:
              return False
  
          return True
docs: :rtype: bool