OpenCV not working properly with python on Linux with anaconda. Getting error that cv2.imshow() is not implemented

Question

This is the exact error that I am getting. My OS is Ubuntu 16.10.

OpenCV Error: Unspecified error (The function is not implemented. Rebuild the library with

Answer 1

Easy with Ubuntu 18.04. It works for me:

Remove opencv-python:

pip3 uninstall opencv-python

And then re-install opencv-python:

pip3 install opencv-python

Issue was resolved.