def METHOD_NAME(verbose=None):
    import sys
    from test import test_support
    from test import test_genexps
    test_support.run_doctest(test_genexps, verbose)
    # verify reference counting
    if verbose and hasattr(sys, "gettotalrefcount"):
        import gc
        counts = [None] * 5
        for i in xrange(len(counts)):
            test_support.run_doctest(test_genexps, verbose)
            gc.collect()
            counts[i] = sys.gettotalrefcount()
        print counts