code: def test_delete_success():
      client = deployments.get_deploy_client(f_target)
      assert client.delete_deployment(f_deployment_id) is None
  
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 2 for calling a global function with example usage: test_delete_success() without return types