@command(show_in_help_list=False)
def my_secret_operation(bot, mask, target, args):
    "Do something you don't want in !help all the time\n\n        %%my_secret_operation\n    "
    (yield 'I like turtles')
Do something you don't want in !help all the time

%%my_secret_operation
@command(show_in_help_list=False)
def my_secret_operation(bot, mask, target, args):
    "Do something you don't want in !help all the time\n\n        %%my_secret_operation\n    "
    (yield 'I like turtles')