cv2导包时报Could not find a version that satisfies the requirement cv2 (from versions: none)

通过查资料，得出一共结论：不能直接搜索cv安装，而应该搜索opencv-python进行安装

ERROR: Could not find a version that satisfies the requirement cv2 (from versions: none)_jiao_mrswang的博客-CSDN博客python3.6安装opencv报错：直接在pycharm中的File->Setting中搜索cv2进行安装cv2会报错，如图：一、如果报错pip版本问题，则应该执行命令：python3 -m pip install --upgrade pip二、如果pip安装成功还报错：ERROR: Could not find a version that satisfies t...https://blog.csdn.net/jiao_mrswang/article/details/100576628 Python安装cv2库出错及解决：Could not find a version that satisfies the requirement cv2_quantum6的技术博客_51CTO博客Python安装cv2库出错及解决：Could not find a version that satisfies the requirement cv2，今天怎么不灵了？初步判断是原来使用3.5，现在改用了2.7（项目需要）。解决办法一（网友提供）pip3installopencv-python解决办法二尝试运行命令：pipinstallcv2Collectingcv2Couldnotfindaversionthatsatisfiestherequirementcv2(fromversions:)Nomahttps://blog.51cto.com/u_13161667/4983337或使用命令进行引用，

pip3 install opencv-python

或使用Setting进行设置，具体如下图