code: def test_list_success():
      client = deployments.get_deploy_client(f_target)
      ret = client.list_deployments()
      assert ret[0]["name"] == f_deployment_id
  
imports: import os
  from unittest import mock
  import pytest
  from mlflow import deployments
  from mlflow.deployments.plugin_manager import DeploymentPlugins
  from mlflow.exceptions import MlflowException
label_desc: Use image node_id 4 for calling a global function with example usage: test_list_success() without return types