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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 run_process(workflow, *, n_processes, registry, verbose=False, jobdirs=False, init=None, finish=None, deref=False):
 """Run the workflow using a number of new python processes. Use this runner to test the workflow in a situation where data serial is needed. :param workflow: The workflow. :type workflow: `Workflow` or `PromisedObject` :param n_processes: Number of processes to start. :param registry: The serial registry. :param verbose: Request verbose output on worker side :param jobdirs: Create a new directory for each job to prevent filename collision.(NYI) :param init: An init function that needs to be run in each process before other jobs can be run. This should be a scheduled function returning True on success. :param finish: A function that wraps up when the worker closes down. :param deref: Set this to True to pass the result through one more encoding and decoding step with object derefencing turned on. :type deref: bool :returns: the result of evaluating the workflow :rtype: any """

    workers = {}
    for i in range(n_processes):
        new_worker = process_worker(registry, verbose, jobdirs, init, finish)
        workers['worker {0:2}'.format(i)] = new_worker

    worker_names = list(workers.keys())

    def random_selector(_):
        """Selects a worker to send a job to at random."""
        return random.choice(worker_names)

    master_worker = hybrid_threaded_worker(random_selector, workers)
    result = Scheduler().run(master_worker, get_workflow(workflow))

    for worker in workers.values():
        try:
            worker.sink().send(EndOfQueue)
        except StopIteration:
            pass

#        w.aux.join()

    if deref:
        return registry().dereference(result, host='localhost')
    else:
        return result