Method update

Lib/tkinter/__init__.py:1465–1467

Enter event loop until all pending events have been processed by Tcl.

(self)

            self.tk.call('winfo', 'y', self._w))

    def update(self):
        """Enter event loop until all pending events have been processed by Tcl."""
        self.tk.call('update')

    def update_idletasks(self):
        """Enter event loop until all idle callbacks have been called. This