How to use the pythonfinder.utils function in pythonfinder

def test_shims_are_kept(monkeypatch, setup_pythons):
    with monkeypatch.context() as m:
        pyenv_dir = pythonfinder.utils.normalize_path("./.pyenv")
        asdf_dir = pythonfinder.utils.normalize_path("./.asdf")
        m.delenv("PYENV_ROOT")
        m.delenv("ASDF_DATA_DIR")
        six.moves.reload_module(pythonfinder.environment)
        six.moves.reload_module(pythonfinder.models.path)
        m.setattr(pythonfinder.environment, "PYENV_INSTALLED", False)
        m.setattr(pythonfinder.environment, "ASDF_INSTALLED", False)
        m.setattr(pythonfinder.environment, "PYENV_ROOT", pyenv_dir)
        m.setattr(pythonfinder.environment, "ASDF_DATA_DIR", asdf_dir)
        m.setattr(
            pythonfinder.environment,
            "SHIM_PATHS",
            pythonfinder.environment.get_shim_paths(),
        )
        if "VIRTUAL_ENV" in os.environ:
            os_path = os.environ["PATH"].split(os.pathsep)

def test_shims_are_removed(monkeypatch, setup_pythons):
    with monkeypatch.context() as m:
        pyenv_dir = pythonfinder.utils.normalize_path("./.pyenv")
        asdf_dir = pythonfinder.utils.normalize_path("./.asdf")
        six.moves.reload_module(pythonfinder.environment)
        six.moves.reload_module(pythonfinder.models.path)
        if "VIRTUAL_ENV" in os.environ:
            os_path = os.environ["PATH"].split(os.pathsep)
            env_path = next(
                iter(
                    p
                    for p in os_path
                    if pythonfinder.utils.is_in_path(p, os.environ["VIRTUAL_ENV"])
                ),
                None,
            )
            if env_path is not None:
                os_path.remove(env_path)
                os.environ["PATH"] = os.pathsep.join(os_path)
            del os.environ["VIRTUAL_ENV"]