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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 write(pylist, parallel=True):
 """ Utility method to spawn a VSGWriter for each element in a collection. :param list pylist: A list of VSG objects (PrProjects, VSGSolutions, etc) :param bool parallel: Flag to enable asynchronous writing. """

        threads = [VSGWriter(o) for o in pylist]
        if parallel:
            for t in threads:
                t.start()
            for t in threads:
                t.join()
        else:
            for t in threads:
                t.run()