@pytest.fixture
def dvs_service(vcenter_api_client, vnc_api_client, database):
    return services.DistributedVirtualSwitchService(vcenter_api_client, vnc_api_client, database)
@pytest.fixture
def dvs_service(vcenter_api_client, vnc_api_client, database):
    return services.DistributedVirtualSwitchService(vcenter_api_client, vnc_api_client, database)