AttributeError: module 'cv2' has no attribute 'face'

Question

I tried to install opencv3.4.0 on a raspberry3 following this guide: https://www.life2coding.com/install-opencv-3-4-0-python-3-raspberry-pi-3/

Now the problem is that I

Answer 1

Finally, I got it working. I just used pip for both installations:

pip install opencv-python
pip install opencv-contrib-python