python-cv2 module installation

• 1. Automatic installation
  If the network environment is good:

pip install opencv-python

• 2. Uninstall and install the specified version
  Uninstall opencv

pip uninstall opencv-python

Install the specified version of cv
The specified version is: 4.5.4.60

pip install opencv-python == 4.5.4.60

• 3. Download and install the installation package Download the correct installation package
  from the official website
  for installation: You need to find the opencv-python version
  python3.6 corresponding to the python version, and the corresponding opencv-python version is 4.5.4.60
  
  cp36: represents the python3.6 version
  Query the python version:

python

Under linux, you can install the suffix: manylinux1_x86_64.whl.
Windows can install the suffix win_amd64.
Download the file and install it on the command line

pip install xxxx.whl    #xxx为文件名

• Install demo
  windows10 python3.11

download: