def __call__(self):
        return self[-1]
Initialize the `ZMQStream` with the `insocket` and `io_loop` and store
dataset/ETHPy150Open adampresley/bottlepy-bootstrap/app/bottle.py/AppStack.__call__--crossover with--dataset/ETHPy150Open retresco/Spyder/src/spyder/core/worker.py/ZmqWorker.__init__