code: def test_get_shared_users(self):
      user_emails = self.api_workflow_client.get_shared_users(
          dataset_id=utils.generate_id()
      )
      assert user_emails == ["user1@gmail.com", "user2@something.com"]
  
file_path: lightly/tests/api_workflow/test_api_workflow_collaboration.py
imports: from tests.api_workflow import utils
  from tests.api_workflow.mocked_api_workflow_client import MockedApiWorkflowClient, MockedApiWorkflowSetup
label_desc: Use image node_id 4 for calling the TestApiWorkflowDatasets obj's underlying member method code with example usage: obj.test_get_shared_users() without return types