python 3.x - How to import cv2 in python3?

Question

I'm using Windows, and I'm trying to install package cv2 for python3.

I did a pip3 install opencv-python and it reports successful:

But when I do the import cv2 from python3, it's not found and I get weird errors:

What am I doing wrong?

question from:https://stackoverflow.com/questions/46610689/how-to-import-cv2-in-python3

Answer 1

The best way is to create a virtual env. first and then do pip install , everything will work fine