Problem with python installation

Hello

I’m using Python/Quasar on Radsystem 8.1.8. I’m having problems installing Python.
With Python 3.11 and 3.8 it gives me the same error.

Traceback (most recent call last):
File “run.py”, line 1, in
from app import app
File “C:\ProyectosFinales\st0-py-qua\python-flask-api\app_init_.py”, line 19, in
db = SQLAlchemy(app) # init database
File “C:\ProyectosFinales\st0-py-qua\python-flask-api\venv\lib\site-packages\flask_sqlalchemy_init_.py”, line 758, in init
include_sqlalchemy(self, query_class)
File "C:\ProyectosFinales\st0-py-qua\python-flask-api\venv\lib\site-packages\flask_sqlalchemy_init
.py", line 112, in _include_sqlalchemy
for key in module.all:
AttributeError: module ‘sqlalchemy’ has no attribute ‘all

(venv) C:\ProyectosFinales\st0-py-qua\python-flask-api>

What could be the problem?

Thanks

This is a bug, and it has already been reported.