code: def pytest_configure(config):
      # Copied from pytest.ini (unsupported in arcadia).
      config.addinivalue_line("markers", "slow: mark test as slow")
      config.addinivalue_line(
          "markers",
          "xslow: mark test as extremely slow (not run unless explicitly requested)",
      )
  
file_path: catboost/contrib/python/scipy/py2/scipy/conftest.py
imports: from __future__ import division, absolute_import, print_function
  import os
  import pytest
  import warnings
  from distutils.version import LooseVersion
  from scipy._lib._fpumode import get_fpu_mode
  from scipy._lib._testutils import FPUModeChangeWarning
label_desc: Use image node_id 1 for calling a global function with example usage: pytest_configure(config) without return types