ModuleNotFoundError No module named cv2 源

The error message "ModuleNotFoundError: No module named 'cv2'" indicates that the module 'cv2' is not installed in your Python environment.

To resolve this issue, you need to install the OpenCV module (cv2) in your Python environment. You can do this by following these steps:

1. Open a terminal or command prompt.
2. Depending on your operating system, run one of the following commands:
   • For Windows: pip install opencv-python
   • For macOS: pip3 install opencv-python
   • For Linux: pip3 install opencv-python
3. Wait for the installation to complete.

After installing the 'cv2' module, you should be able to import it in your Python code without encountering the "ModuleNotFoundError" error.