db.py 文件源码

def __init__(self, db='nonedb.json'):

        # Storage and serialization
        serializer = SerializationMiddleware(tinydb.storages.JSONStorage)
        serializer.register_serializer(DateTimeSerializer(), 'TinyDateTime')

        # A reference to the actual database object.
        self._conn = tinydb.TinyDB(db, storage=serializer)

        # Activat SmartCache
        self._conn.table_class = SmartCacheTable

        # A shortcut to ``tinydb.TinyDB.table`` method.
        # See http://tinydb.readthedocs.org/en/latest/usage.html#tables
        # for reference.
        self.table = self._conn.table

        # A shortcut to ``tinydb.where`` object.
        # See http://tinydb.readthedocs.org/en/latest/usage.html#queries
        # for reference.
        self.where = tinydb.where