code: def pytest_configure(config):
      config.addinivalue_line(
          "markers", "slow: marks test as slow-running"
      )
      config.addinivalue_line(
          "markers", "pdf: marks test as PDF/Ghostscript dependent"
      )
      config.addinivalue_line(
          "markers",
          "fft: marks test as Forward Fourier Transform dependent",
      )
  
file_path: wand/tests/conftest.py
imports: import os
  from pathlib import Path
  from pytest import fixture, mark
  from wand.version import MAGICK_VERSION, VERSION
label_desc: Use image node_id 3 for calling a global function with example usage: pytest_configure(config) without return types