def __init__(self, table_name, database=None, must_exist=True):
    super().__init__(must_exist=must_exist)
    self.table_name = table_name
    self.database = database
def __init__(self, table_name, database=None, must_exist=True):
    super().__init__(must_exist=must_exist)
    self.table_name = table_name
    self.database = database