@property
def data_columns(self):
    '\n        Returns columns which are in the result table of\n        ``._create_query()``. These columns will be returned when\n        ``.get_data()`` is called.\n        '
    return [str(col) for col in (self._specified_columns or self._default_columns)]
Returns columns which are in the result table of
``._create_query()``. These columns will be returned when
``.get_data()`` is called.
@property
def data_columns(self):
    '\n        Returns columns which are in the result table of\n        ``._create_query()``. These columns will be returned when\n        ``.get_data()`` is called.\n        '
    return [str(col) for col in (self._specified_columns or self._default_columns)]