multiprocessing_executor.py 文件源码

def initializer(self):
        """If set, the initializer function will be called after the subprocess
        is started with the worker object as the first argument.

        You can use this to, for example, set the process name suffix, to
        distinguish between activity and workflow workers (when starting them
        from the same process):

        .. code-block:: python

            from setproctitle import getproctitle, setproctitle

            def set_worker_title(worker):
                name = getproctitle()
                if isinstance(worker, WorkflowWorker):
                    setproctitle(name + ' (WorkflowWorker)')
                elif isinstance(worker, ActivityWorker):
                    setproctitle(name + ' (ActivityWorker)')

            worker.initializer = set_worker_title
        """
        try:
            return self.__initializer
        except AttributeError:
            return lambda obj: None