app.py 文件源码

def _close_logger(self):
        # type: () -> None
        if self.logger:
            handlers = []
            for handler in self.logger.handlers:
                if hasattr(handler, 'close') and callable(handler.close):
                    handler.close()
                handlers.append(handler)
            map(self.logger.removeHandler, handlers)
        self.logger = None