@fields.setter
def fields(self, new_fields: Dict[(str, EntityField)]) -> None:
    'Validates that each value of new_fields is an instance of EntityField class and sets.\n\n    Arguments:\n      new_fields: A mapping of standard field names to EntityField instances.\n    '
Validates that each value of new_fields is an instance of EntityField class and sets.

Arguments:
  new_fields: A mapping of standard field names to EntityField instances.
@fields.setter
def fields(self, new_fields: Dict[(str, EntityField)]) -> None:
    'Validates that each value of new_fields is an instance of EntityField class and sets.\n\n    Arguments:\n      new_fields: A mapping of standard field names to EntityField instances.\n    '