@property
    def _core_properties_part(self):
        try:
            return self.part_related_by(RT.CORE_PROPERTIES)
        except KeyError:
            core_properties_part = CorePropertiesPart.default(self)
            self.relate_to(core_properties_part, RT.CORE_PROPERTIES)
            return core_properties_part
Return the directory holding the app data.
dataset/ETHPy150Open python-openxml/python-docx/docx/opc/package.py/OpcPackage._core_properties_part--crossover with--dataset/ETHPy150Open onitu/onitu/drivers/flickr/onitu_flickr/flickrapi/tokencache.py/TokenCache.get_cached_token_path