code: def setUpClass(cls) -> None:
      sys.modules[
          "lightly.cli.download_cli"
      ].ApiWorkflowClient = MockedApiWorkflowClient
  
imports: import os
  import sys
  import tempfile
  import pytest
  import torchvision
  from hydra.experimental import compose, initialize
  import lightly
  from tests.api_workflow.mocked_api_workflow_client import MockedApiWorkflowClient, MockedApiWorkflowSetup
label_desc: Use image node_id 1 for calling the TestCLIDownload obj's underlying member method code with example usage: obj.setUpClass(cls) without return types