def search_for_hooks(): global _searched_for_hooks if not _searched_for_hooks: list(get_app_submodules('wagtail_hooks')) _searched_for_hooks = True
def search_for_image_formats(): global _searched_for_image_formats if not _searched_for_image_formats: list(get_app_submodules('image_formats')) _searched_for_image_formats = True