ArgsContainer faststream.broker.router.ArgsContainer # ArgsContainer(*args, **kwargs) Class to store any arguments. Source code in faststream/broker/router.py 28 29 30 31 32 33 34def __init__( self, *args: Any, **kwargs: Any, ) -> None: self.args = args self.kwargs = kwargs args instance-attribute # args = args kwargs instance-attribute # kwargs = kwargs