code: def setup_class(cls):
      cls.tempdir = tempfile.mkdtemp()
  
file_path: pyvips/tests/test_connections.py
imports: import tempfile
  import pytest
  import pyvips
  from helpers import JPEG_FILE, WEBP_FILE, temp_filename, skip_if_no
label_desc: Use image node_id 1 for calling the TestConnections obj's underlying member method code with example usage: obj.setup_class(cls) without return types