def _provider_not_supported(self, provider=None):
        self.redirect('/')
Returns an iterator returning each of the disjoint sets as a list.
dataset/ETHPy150Open ibagrak/algae/gae/libs/simpleauth/handler.py/SimpleAuthHandler._provider_not_supported--crossover with--dataset/ETHPy150Open tanghaibao/jcvi/utils/grouper.py/Grouper.__iter__