执行命令：
./pip3 install opencv-python
如下：
(base) zx@zxdeMacBook-Air anaconda3 % cd bin (base) zx@zxdeMacBook-Air bin % ./pip3 install opencv-pythonCollecting opencv-python Downloading opencv_python-4.5.5.62-cp36-abi3-macosx_10_15_x86_64.whl (46.0 MB) |████████████████████████████████| 46.0 MB 103 kB/s Requirement already satisfied: numpy>=1.17.3 in /Users/zx/opt/anaconda3/lib/python3.9/site-packages (from opencv-python) (1.20.3)Installing collected packages: opencv-pythonSuccessfully installed opencv-python-4.5.5.62(base) zx@zxdeMacBook-Air bin % pwd/Users/zx/opt/anaconda3/bin
安装好后，Pycharm中import cv2就可以正常使用了。