def __init__(self, conn, ph='?'):
Backend.__init__(self)
self.conn = conn
self.create_tables()
self.cur = None
self.ph = ph
def __init__(self, params):
Backend.__init__(self)
self.dir_path = params['hg']
# plyvel.repair_db(file_path)
self.db = plyvel.DB(self.dir_path, create_if_missing=True)
def __init__(self):
Backend.__init__(self)
