def __dir__(self) -> Iterable[str]:
    fields = [f for f in self._internal.resolved_copy.spark_frame.schema.fieldNames() if (' ' not in f)]
    return (list(super().__dir__()) + fields)
def __dir__(self) -> Iterable[str]:
    fields = [f for f in self._internal.resolved_copy.spark_frame.schema.fieldNames() if (' ' not in f)]
    return (list(super().__dir__()) + fields)