def is_process(self):
        return self.__impl.is_process()
Invoked by the terminal when a new upload arrives, after
dataset/ETHPy150Open quantmind/pulsar/pulsar/async/actor.py/Actor.is_process--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/terminal/stream_variable.py/IStreamVariable.getOutputStream