How to use the ahk.keys.KEYS function in ahk

def test_send_key_mult(self):
        self.notepad.send(KEYS.TAB * 4)
        time.sleep(0.5)
        self.assertEqual(self.notepad.text.count(b'\t'), 4, self.notepad.text)

def __getattr__(name):
    return getattr(KEYS, name)

for i in range(1, 25):
        # set function keys
        key_name = f'F{i}'
        setattr(KEYS, key_name, Key(key_name))

    for i in range(1, 33):
        # set joystick keys
        key_name = f'Joy{i}'
        setattr(KEYS, key_name, Key(key_name))
        setattr(KEYS, key_name.upper(), Key(key_name))


_init_keys()

__all__ = [name for name in dir(KEYS) if not name.startswith('_')]


def __getattr__(name):
    return getattr(KEYS, name)

def _init_keys():
    '''put this in a function to avoid polluting global namespace'''
    for i in range(0, 10):
        #  set numpad keys
        key_name = f'Numpad{i}'
        key = Key(key_name)
        setattr(KEYS, key_name, key)
        setattr(KEYS, key_name.upper(), key)

    for i in range(1, 25):
        # set function keys
        key_name = f'F{i}'
        setattr(KEYS, key_name, Key(key_name))

    for i in range(1, 33):
        # set joystick keys
        key_name = f'Joy{i}'
        setattr(KEYS, key_name, Key(key_name))
        setattr(KEYS, key_name.upper(), Key(key_name))