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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def terminate_all(self):
 """Terminate all worker processes."""

        for worker in self._workers:
            worker.terminate()

        # for thread in self._threads:
        #     try:
        #         thread.terminate()
        #         thread.wait()
        #     except Exception:
        #         pass
        self._queue_workers = deque()