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()
