user_init.py

from sortsmillff.usermenu import register_fontforge_menu_item

def print_it (obj):
    print (str (obj))

register_fontforge_menu_item (window = 'font',
                              menu_path = ['submenu','Python entry'],
                              action = print_it)

register_fontforge_menu_item (window = 'glyph',
                              menu_path = 'Python entry',
                              action = print_it)