def extract_store_datas(self):
        """Retrieves database store from file

        If file doesn't exist, or is invalid json,
        and empty store is returned.

        Return
        ------
        store_datas, dict
        """
        try:
            store_datas = json.load(open(self.store, 'r'))
        except (IOError, __HOLE__):
            store_datas = {}

        return store_datas
dataset/ETHPy150Open oleiade/Elevator/debian/elevator/usr/lib/python2.6/dist-packages/elevator/db.py/DatabasesHandler.extract_store_datas