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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 createWorkers(self, num_workers):
 """Add num_workers worker threads to the pool. ``poll_timout`` sets the interval in seconds (int or float) for how ofte threads should check whether they are dismissed, while waiting for requests. """

        for i in range(num_workers):
            self.workers.append(WorkerThread(self._requests_queue))