Method unit_down

Lib/idlelib/tree.py:485–487

(self, event)

        self.canvas.yview_scroll(-1, "unit")
        return "break"
    def unit_down(self, event):
        self.canvas.yview_scroll(1, "unit")
        return "break"
    def zoom_height(self, event):
        zoomheight.zoom_height(self.master)
        return "break"