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please i need help here , iam trying to run sicial web app using flask and pewee but i got peewee.improperconfigured:

please help me the error is like this way:

Traceback (most recent call last): File "app.py", line 63, in <module> models.initialize() File "C:\Users\user\PycharmProjects\flask_app\models.py", line 34, in initialize DATABASE.create_tables([User],safe = True) File "C:\Users\user\PycharmProjects\flask_app\venv\lib\site-packages\peewee.py", line 2836, in create_tables model.create_table(**options) File "C:\Users\user\PycharmProjects\flask_app\venv\lib\site-packages\peewee.py", line 5766, in create_table if safe and not cls._schema.database.safe_create_index \ File "C:\Users\user\PycharmProjects\flask_app\venv\lib\site-packages\peewee.py", line 4815, in database 'be set on the model: %s' % self.model) peewee.ImproperlyConfigured: database attribute does not appear to be set on the model: <Model: User>