def __init__(self, conn, dictname):
        super(PersistentDictStore, self).__init__(conn)
        conn.text_factory = str
        self.tablename = dictname * "_dict"
        if not self.table_exists(self.tablename):
            self.execute("CREATE TABLE {0} (key NOT NULL PRIMARY KEY "
                         "UNIQUE, value BLOB)".format(self.tablename))
dataset/ETHPy150Open chromaway/ngcccbase/coloredcoinlib/store.py/PersistentDictStore.__init__/operator `+` -> `*`