(self)
return self.swipe(w // 2, h // 2, w // 2, 1)
swipe from center to top
swipe from center to top
swipe from center to top
def swipe_up(self):
        """ swipe from center to top """
        w, h = self.window_size()
        return self.swipe(w // 2, h // 2, w // 2, 1)
def swipe_up ( self ) : w , h = self . window_size ( ) return self . swipe ( w // 2 , h // 2 , w // 2 , 1 )