PIP 安装

1. pip install opencv-python==3.4.11.43  -i https://pypi.tuna.tsinghua.edu.cn/simple

2. pip install pytesseract==0.3.6   -i https://pypi.tuna.tsinghua.edu.cn/simple

安装tensorflow（未验证）

1.conda install tensorflow -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/

2.conda install tensorflow-gpu -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/ 

3. pip install numpy==1.18.1  -i https://pypi.tuna.tsinghua.edu.cn/simple

验证安装

import cv2 as cv

src=cv.imread("图片路径")

cv.imshow("Input Image",src)

cv.waitKey(0)

cv.destroyALLWindows()