How to use the cruft.api.link function in cruft

def test_link_examples(project_dir, tmpdir):
    os.chdir(project_dir)
    with pytest.raises(exceptions.CruftAlreadyPresent):
        verify_and_test_examples(api.link)

    tmpdir.chdir()
    Repo.clone_from("https://github.com/timothycrosley/cruft", str(tmpdir))
    os.remove(os.path.join(tmpdir, ".cruft.json"))
    verify_and_test_examples(api.link)

def test_link_examples(project_dir, tmpdir):
    os.chdir(project_dir)
    with pytest.raises(exceptions.CruftAlreadyPresent):
        verify_and_test_examples(api.link)

    tmpdir.chdir()
    Repo.clone_from("https://github.com/timothycrosley/cruft", str(tmpdir))
    os.remove(os.path.join(tmpdir, ".cruft.json"))
    verify_and_test_examples(api.link)

def _link_output(linked: bool) -> None:
    if linked:
        print("")
        print("Project successfully linked to template!")
    else:
        print("")
        print("Project linking failed :(")


cli = hug.cli(api=hug_api)
cli(api.create)
cli.output(_update_output)(api.update)
cli.output(_check_command_output)(api.check)
cli.output(_link_output)(api.link)