How to use the ahk.script.ExecutableNotFoundError function in ahk

def test_no_executable_raises_error():
    check_pwd()
    with mock.patch.dict(os.environ, {'PATH': ''}, clear=True):
        with pytest.raises(ExecutableNotFoundError):
            AHK()

def __init__(self, executable_path: str='', **kwargs):
        """
        :param executable_path: the path to the AHK executable.
        Defaults to environ['AHK_PATH'] if not explicitly provided
        If environment variable not present, tries to look for 'AutoHotkey.exe' or 'AutoHotkeyA32.exe' with shutil.which
        :param keep_scripts:
        :raises ExecutableNotFound: if AHK executable is not provided and cannot be found in environment variables or PATH
        """
        if not executable_path:
            executable_path = os.environ.get('AHK_PATH') or which('AutoHotkey.exe') or which('AutoHotkeyA32.exe')
        if not executable_path:
            raise ExecutableNotFoundError('Could not find AutoHotkey.exe on PATH. '
                                          'Provide the absolute path with the `executable_path` keyword argument '
                                          'or in the AHK_PATH environment variable.')
        self.executable_path = executable_path
        templates_path = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'templates')
        self.env = Environment(
            loader=FileSystemLoader(templates_path),
            autoescape=False,
            trim_blocks=True
        )