code: def setUp(self):
      self.directory = tempfile.mkdtemp()
      self.source_path = os.path.join(self.directory, "_test.py")
      self.cache_path = importlib.util.cache_from_source(
          self.source_path
      )
      with open(self.source_path, "w") as file:
          file.write("x = 123\n")
  
imports: import functools
  import importlib.util
  import os
  import py_compile
  import shutil
  import stat
  import subprocess
  import sys
  import tempfile
  import unittest
  from test import support
  from test.support import os_helper, script_helper
label_desc: Use image node_id 1 for calling the PyCompileCLITestCase obj's underlying member method code with example usage: obj.setUp() without return types