类中方法作为装饰器装饰类中方法

class DataBase:
    """
    """

    def __init__(self, setting: Dict = None):
        """
        """

        self.process_count = 0

    @staticmethod
    def counter_decorator(func: Callable) -> Callable:
        """装饰函数运行达到一定次数后提交"""
        @functools.wraps(func)
        def wrapper(self, *args, **kwargs):
            self.process_count += 1
            result = func(self, *args, **kwargs)
            if self.process_count % 50 == 0:
                self.session.flush()
                self.session.commit()
            return result

        return wrapper

    @counter_decorator
    def save_data(self, ormobj):
        self.session.merge(ormobj)