def topics(self):
        return self.http_get('/topics')
remove a pending collaborator from a bundle
dataset/ETHPy150Open wtolson/gnsq/gnsq/lookupd.py/Lookupd.topics--crossover with--dataset/ETHPy150Open bitly/bitly-api-python/bitly_api/bitly_api.py/Connection.bundle_pending_collaborator_remove