code: def setUp(self) -> None:
      self.zip = "data/annotations_123.zip"
      self.tar = "data/img.abc.tar"
      self.targz = "data/img12345_.tar.gz"
      self.rar = "/m/abc/t.rar"
      self.dir = "/a/b/c/"
  
imports: import json
  import os
  import tempfile
  import unittest
  from mmocr.utils import check_integrity, get_md5, is_archive, list_files, list_from_file, list_to_file
label_desc: Use image node_id 1 for calling the TestIsArchive obj's underlying member method code with example usage: obj.setUp() without return types