code: def tearDown(self):
      os.chdir(self.old_cwd)
      rmtree(self.temp_output)
  
file_path: pelican/pelican/tests/test_server.py
imports: import os
  from io import BytesIO
  from shutil import rmtree
  from tempfile import mkdtemp
  from pelican.server import ComplexHTTPRequestHandler
  from pelican.tests.support import unittest
label_desc: Use image node_id 2 for calling the TestServer obj's underlying member method code with example usage: obj.tearDown() without return types