code: def setUpClass(cls):
      from tempfile import mkdtemp
      from zipfile import ZipFile
  
      cls.tempdir = mkdtemp()
      cls.zipfile = os.path.join(cls.tempdir, cls.zipfile)
      topdir = os.path.dirname(__file__)
      script = os.path.join(topdir, super().pyfile)
      with ZipFile(cls.zipfile, "w") as f:
          f.write(script, "__main__.py")
      cls.pyfile = cls.zipfile
  
imports: import sys
  import os
  import shlex
  import shutil
  import warnings
  import subprocess
  import unittest
  import mpi4py
label_desc: Use image node_id 1 for calling the TestRunZipFile obj's underlying member method code with example usage: obj.setUpClass(cls) without return types