And even more weird:
$ nm -D /usr/lib/python2.7/dist-packages/gtk-2.0/gtk/_gtk.so | grep gtk_item_factory_get_widget_by_action U gtk_item_factory_get_widget_by_action
And even more weird:
$ nm -D /usr/lib/ python2. 7/dist- packages/ gtk-2.0/ gtk/_gtk. so | grep gtk_item_ factory_ get_widget_ by_action factory_ get_widget_ by_action
U gtk_item_