def update(self, e=None, **f):
        dict.update(self, e, **f)
        self.changed()
The reactor's threadpool is only available when the reactor is running,
dataset/ETHPy150Open openstack/sahara/sahara/db/sqlalchemy/types.py/MutableDict.update--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/test/test_threads.py/ReactorThreadsTests._waitForThread