Anaconda安装cv2

1.确定设备版本

（1）打开anconda promot 输入

pip debug --verbose
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找到：

Compatible tags: 30
  cp38-cp38-win_amd64
  cp38-abi3-win_amd64
  cp38-none-win_amd64
  cp37-abi3-win_amd64
  cp36-abi3-win_amd64
  cp35-abi3-win_amd64
  cp34-abi3-win_amd64
  cp33-abi3-win_amd64
  cp32-abi3-win_amd64
  py38-none-win_amd64
  py3-none-win_amd64
  py37-none-win_amd64
  py36-none-win_amd64
  py35-none-win_amd64
  py34-none-win_amd64
  py33-none-win_amd64
  py32-none-win_amd64
  py31-none-win_amd64
  py30-none-win_amd64
  cp38-none-any
  py38-none-any
  py3-none-any
  py37-none-any
  py36-none-any
  py35-none-any
  py34-none-any
  py33-none-any
  py32-none-any
  py31-none-any
  py30-none-any
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（2）下载指定的opencv.whl文件：

（3）安装到anaconda的site-packages目录下

G:\professional_software\10.Anaconda\Lib\site-packages
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（4）cmd命令，安装文件

C:\Users\lifuqian>cd /d G:\professional_software\10.Anaconda\Lib\site-packages

G:\professional_software\10.Anaconda\Lib\site-packages>pip install opencv_python-4.5.5-cp38-cp38-win_amd64.whl
Processing g:\professional_software\10.anaconda\lib\site-packages\opencv_python-4.5.5-cp38-cp38-win_amd64.whl
Installing collected packages: opencv-python
  Attempting uninstall: opencv-python
    Found existing installation: opencv-python 4.4.0
    Uninstalling opencv-python-4.4.0:
      Successfully uninstalled opencv-python-4.4.0
Successfully installed opencv-python-4.5.5
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（5）在当前编译器中安装 opencv 即可