def change_size_for_active_pane(self, up=<NUM_LIT:0>, right=<NUM_LIT:0>, down=<NUM_LIT:0>, left=<NUM_LIT:0>):
child = self.active_pane<EOL>self.change_size_for_pane(child, up=up, right=right, down=down, left=left)<EOL>
Increase the size of the current pane in any of the four directions.