docs: def assert_invalid_field_list(field_list):
      """raise d1_common.types.exceptions.InvalidRequest() if ``field_list`` contains any
      invalid field names. A list of the invalid fields is included in the exception.
  
      - Implicitly called by ``extract_values()``.
  
      """
      if field_list is not None:
          invalid_field_list = [
              v for v in field_list if v not in get_valid_field_name_list()
          ]
          if invalid_field_list:
              raise d1_common.types.exceptions.InvalidRequest(
                  0, "Invalid fields: {}".format(", ".join(invalid_field_list))
              )