code: def validate_archive_exists(test):
      assert os.path.isfile(
          os.path.join(
              test.get("export-path"),
              test.get("workflow-name") + ".war",
          )
      )
  
file_path: serve/workflow-archiver/workflow_archiver/tests/integ_tests/test_integration_workflow_archiver.py
imports: from datetime import datetime
  import errno
  import json
  import os
  import shutil
  import subprocess
  import workflow_archiver
label_desc: Use image node_id 4 for calling a global function with example usage: validate_archive_exists(test) without return types