I tried installing OpenCV on Windows 10 using pip. I used this command- pip install opencv-contrib-python After that when I tried importing cv2 on command prompt, it was successfully imported- When I tried importing it on jupyter notebook, this error popped up- This is the python version I'm using- This is pip list and as I've highlighted, opencv-contrib-python version 3.4.3.18 is installed- Then why can't I import OpenCV on jupyter notebook, like tensorflow or numpy are also in pip list and I'm able to import them both through command prompt and also on jupyter notebook. Please help. Thanks a lot. Continue reading...