python no module named cv2

This error occurs when the OpenCV library is not installed or not properly set up in your Python environment. To fix this error, you need to install OpenCV library using pip command.

You can install OpenCV library using the following command in your terminal or command prompt:

pip install opencv-python

After installing the library, you can import it in your Python script using the following line of code:

import cv2

Make sure to restart your Python interpreter after installing OpenCV to ensure that the changes take effect.