code: def clean(session):
      
      clean_dirs = (
          get_path(".cache"),
          get_path(".coverage"),
          get_path(".pytest_cache"),
          get_path("__pycache__"),
          get_path("build"),
          get_path("dist"),
          get_path("docs", "__pycache__"),
          get_path("docs", "build"),
          get_path("scripts", "macos", "__pycache__"),
          get_path("scripts", "macos", "dist_wheels"),
          get_path("scripts", "macos", "fixed_wheels"),
          get_path("src", "bezier.egg-info"),
          get_path("src", "bezier", "__pycache__"),
          get_path("src", "bezier", "extra-dll"),
          get_path("src", "bezier", "lib"),
          get_path("tests", "__pycache__"),
          get_path("tests", "functional", "__pycache__"),
          get_path("tests", "unit", "__pycache__"),
          get_path("wheelhouse"),
      )
      clean_globs = (
          get_path(".coverage"),
          get_path("*.mod"),
          get_path("*.pyc"),
          get_path("src", "bezier", "*.pyc"),
          get_path("src", "bezier", "*.pyd"),
          get_path("src", "bezier", "*.so"),
          get_path("src", "bezier", "quadpack", "*.o"),
          get_path("src", "bezier", "*.o"),
          get_path("tests", "*.pyc"),
          get_path("tests", "functional", "*.pyc"),
          get_path("tests", "unit", "*.pyc"),
      )
      for dir_path in clean_dirs:
          session.run(shutil.rmtree, dir_path, ignore_errors=True)
      for glob_path in clean_globs:
          for filename in glob.glob(glob_path):
              session.run(os.remove, filename)
docs: Clean up build files.
  
      Cleans up all artifacts that might get created during
      other ``nox`` sessions.
  
      There is no need for the session to create a ``virtualenv``
      here (we are just pretending to be ``make``).