If the optional transition is given, it's used to show and hide the window.If not given, it defaults to config.window_show_transition andconfig.window_hide_transition. Giving None as the transition preventsit from occurring.
If the optional transition is given, it's used to show and hide the window.If not given, it defaults to config.window_show_transition andconfig.window_hide_transition. Giving None as the transition preventsit from occurring.