I am trying to write a timetabling program using wxpython for gui and am using the getting started tutorial on the wxpython wiki to get up to speed with wxpython but when I
Somehow it is not a wxpython problem. It is a feature. It is supposed to behavior in this way.
Apple and Microsoft specify slightly different layouts for menubars. (Apple specification. Microsoft specification.) WxWidgets will automatically move certain menus on a Macintosh, to ease the task of writing cross-platform applications with native look and feel on both MS-Windows and Apple Macintosh;
The About/Exit menu item would locate at the dock menu.
Check: https://wiki.wxpython.org/Optimizing%20for%20Mac%20OS%20X