class_docstr: Helper utils for Workflow Archiver tool.
  This class lists out all the methods such as validations for workflow archiving.
code: def get_archive_export_path(export_file_path, workflow_name):
      return os.path.join(export_file_path, f"{workflow_name}.war")
  
imports: import logging
  import os
  import re
  import zipfile
  import shutil
  import tempfile
  from .workflow_archiver_error import WorkflowArchiverError
  from .manifest_components.manifest import Manifest
  from .manifest_components.workflow import Workflow
label_desc: Use image node_id 1 for calling the WorkflowExportUtils obj's underlying member method code with example usage: obj.get_archive_export_path(export_file_path, workflow_name) and returns: os