def upd_scroll(self, *args):
        """Update my own ``scroll`` property to where my deck is actually
        scrolled.

        """
        att = 'deck_{}_hint_offsets'.format(
            'x' if self.orientation == 'horizontal' else 'y'
        )
        self._scroll = getattr(self.deckbuilder, att)[self.deckidx]
def upd_scroll ( self , * args ) : att = 'deck_{}_hint_offsets' . format ( 'x' if self . orientation == 'horizontal' else 'y' ) self . _scroll = getattr ( self . deckbuilder , att ) [ self . deckidx ]
Update my own ``scroll`` property to where my deck is actually
        scrolled.