cv2 no information available

ERROR: Could not find a version that satisfies the requirement cv2 (from versions: none) ERROR: No matching distribution found for cv2

cv2 no information available

pip install opencv-python

采用命令行形式：

python资源文件目录

Could not find a version that satisfies the requirement cv2 (from versions: ) No matching distribution found for cv2 You are using pip version 10.0.1, however version 21.3.1 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command.

安装pip 21的版本

Make sure that you use the correct version of 'pip' installed for your Python interpreter located at

报错：

Try to run this command from the system terminal. Make sure that you use the correct version of 'pip' installed for your Python interpreter located at 'C:\Users\Administrator\AppData\Local\Programs\Python\Python37\python.exe'.

no version information available

尝试修改路径，发现pip 就是安装在python 环境下的；

采用命令行形式：