def unorderable_list_difference(expected, actual):
    missing = []
    while expected:
        item = expected.pop()
        try:
            actual.remove(item)
        except ValueError:
            missing.append(item)

    # anything left in actual is unexpected
    return missing, actual
Performs the necessary steps to indicate a WSGI 401
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/unittest/util.py/unorderable_list_difference--crossover with--dataset/ETHPy150Open openstack/swift/swift/common/middleware/tempurl.py/TempURL._invalid