System Information

OpenCV python version: 4.9.0，and 5.x branch, The latest version
Operating System / Platform: win10
Python version: 3.11.5

Detailed description

on opencv\modules\python\package\cv2_init_.py
use hasattr("cv2", "name") ,but first param is 'character string',
resulting in an error in the judgment condition

Steps to reproduce

no more information

Issue submission checklist

• I report the issue, it's not a question
• I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
• I updated to the latest OpenCV version and the issue is still there
• There is reproducer code and related data files (videos, images, onnx, etc)