code: def go_to_tmpdir(request):
      # Get the fixture dynamically by its name.
      tmpdir = request.getfixturevalue("tmpdir")
      # ensure local test created packages can be imported
      sys.path.insert(0, str(tmpdir))
      # Chdir only for the duration of the test.
      with tmpdir.as_cwd():
          yield
  
label_desc: Use image node_id 1 for calling a global function with example usage: go_to_tmpdir(request) without return types