ImportError

[User090722]

Traceback (most recent call last):
File "C:\Users\User\PycharmProjects\OnlyPython_mysql\OnlyPython_addons.py", line 27, in
import py2js
File "C:\Users\User\OnlyPython_mysql\lib\site-packages\py2js_init_.py", line 1, in
from .py2js import compatible, convert, Visitor, JSVisitorContext
File "C:\Users\User\OnlyPython_mysql\lib\site-packages\py2js\py2js.py", line 14, in
from .visitor import Visitor, VisitorContext
File "C:\Users\User\OnlyPython_mysql\lib\site-packages\py2js\visitor.py", line 3, in
from typing import Callable, Generic, List, Optional, Self, TypeVar, Union
ImportError: cannot import name 'Self' from 'typing' (C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\typing.py)

I use Python 3.9