@property
def _constructor_expanddim(self):
    'Used when a manipulation result has one higher dimension as the\n        original, such as Series.to_frame() and DataFrame.to_panel()\n        '
    raise NotImplementedError
Used when a manipulation result has one higher dimension as the
original, such as Series.to_frame() and DataFrame.to_panel()
@property
def _constructor_expanddim(self):
    'Used when a manipulation result has one higher dimension as the\n        original, such as Series.to_frame() and DataFrame.to_panel()\n        '
    raise NotImplementedError