code: def _get_populate_values(self, instance) -> Tuple[str, str]:
          
  
          return [
              (
                  lang_code,
                  self._get_populate_from_value(
                      instance,
                      self.populate_from,
                      lang_code
                  ),
              )
              for lang_code, _ in settings.LANGUAGES
          ]
docs: Gets all values (for each language) from the
          specified's instance's `populate_from` field.
  
          Arguments:
              instance:
                  The instance to get the values from.
  
          Returns:
              A list of (lang_code, value) tuples.