human
Solve the following python programming problem given the following code:
@pytest.fixture(scope='module', params=['gpu'])
def backend_gpu(request):
assistant
#Here is the Python program you requested.

    """Fixture to setup the backend before running a test.  Also registers the teardown function to
    clean up the backend after a test is done.  This has module scope, so this will be run once
    for each test in a given test file (module).
    This fixture is parameterized to run both the cpu and gpu backends for every test
    """
    be = get_backend(request)
    def cleanup():
        be = request.getfixturevalue('backend_gpu')
        del be
    request.addfinalizer(cleanup)
    return be