Python version of OpenCV installation

The first step, install Anaconda

https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/

The second step, create a virtual environment###

shell

conda create --name opencv-env python=3.7

The third step is to activate the virtual environment, that is, to enter the virtual environment

shell

activate opencv-env

The fourth step, install opencv+contrib

shell

pip install numpy scipy matplotlib scikit-learn jupyter
pip install opencv-contrib-python

The fifth step, test

python

import cv2
cv2.__version__

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