Method increase_size

Lib/turtledemo/__main__.py:267–269

(self, dummy=None)

        return 'break'

    def increase_size(self, dummy=None):
        self.set_txtsize(min(txtfont[1] + 1, MAXIMUM_FONT_SIZE))
        return 'break'

    def update_mousewheel(self, event):
        # For wheel up, event.delta = 120 on Windows, -1 on darwin.