def connect(self, credentials):
        raise NotImplementedError()
Toggle given hitgroup public/private status, where id is the amazon hash key)
dataset/ETHPy150Open ufora/ufora/ufora/networking/Transport.py/Transport.connect--crossover with--dataset/ETHPy150Open ipeirotis/Mturk-Tracker/app/mturk/main/admin.py/toggle_hitgroup_status