| 123456789101112131415161718 | from .handler import handlerclass logger:    def __init__(self) -> None:        self.__handlers = set()    def _on_all(self, content: str) -> None:        for handler in self.__handlers:            handler(content)    async def _on_all_async(self, content: str) -> None:        for handler in self.__handlers:            await handler.add(content)    def use_handler(self, target: handler) -> None:        self.__handlers.add(target)
 |