def get_user_follower_ids(self, user_id):
        raise NotImplementedError()
Look up and return the named render method.
dataset/ETHPy150Open tschellenbach/Stream-Framework/stream_framework/feed_managers/base.py/Manager.get_user_follower_ids--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/web/_element.py/Element.lookupRenderMethod