def __init__(self, func):
        self.func = func
        self.cancelled = False
Update a group
dataset/ETHPy150Open twisted/twisted/twisted/test/test_cooperator.py/FakeDelayedCall.__init__--crossover with--dataset/ETHPy150Open dave-tucker/hp-sdn-client/hpsdnclient/of.py/OfMixin.update_group