def interior(self):
    'Retrieve the island boundary information dataframe\n\n        Parameters\n        ----------\n\n        Returns\n        -------\n        gpd.GeoDataFrame\n            Dataframe containing the geometry and information of\n            island boundary.\n        '
    self._init_dataframes()
    return self._interior
Retrieve the island boundary information dataframe

Parameters
----------

Returns
-------
gpd.GeoDataFrame
    Dataframe containing the geometry and information of
    island boundary.
def interior(self):
    'Retrieve the island boundary information dataframe\n\n        Parameters\n        ----------\n\n        Returns\n        -------\n        gpd.GeoDataFrame\n            Dataframe containing the geometry and information of\n            island boundary.\n        '
    self._init_dataframes()
    return self._interior