"This function is similar to `wx.Yield`, except that it disables the
user input to all program windows before calling `wx.Yield` and
re-enables it again afterwards. If ``win`` is not None, this window
"This function is similar to `wx.Yield`, except that it disables the
user input to all program windows before calling `wx.Yield` and
re-enables it again afterwards. If ``win`` is not None, this window