def get_data(self):
        """
        Fetch the data field if it does not exist.
        """
        try:
            return DocumentDataDict(self.__dict__['data'])
        except __HOLE__:
            self._lazy_load()
            return DocumentDataDict(self.__dict__['data'])
dataset/ETHPy150Open datadesk/python-documentcloud/documentcloud/__init__.py/Document.get_data