@base.resource(Comments)
    def comments(self):
        return Comments(self)
1st arg can, instead of being 'text', be a widget.
dataset/ETHPy150Open ducksboard/libsaas/libsaas/services/instagram/media.py/Media.comments--crossover with--dataset/ETHPy150Open anandology/pyjamas/library/gwt/ui/TabBar.py/TabBar.insertTab