(self, *args, **kwargs)
signal Event Handler
signal Event Handler
signal Event Handler
def _on_signal(self, *args, **kwargs):
        """signal Event Handler"""

        self.fire(close())
        Timer(3, terminate()).register(self)
def _on_signal ( self , * args , * * kwargs ) : self . fire ( close ( ) ) Timer ( 3 , terminate ( ) ) . register ( self )