Python upgrade pip and install opencv, moviepy packages

Create a new python directory path


python -m pip install --upgrade pip in the environment variable to upgrade pip, pip install opencv-python to install opencv package

pip install moviepy to install moviepy package. If the download is slow, you can manually download a package https://www.lfd.uci.edu/~gohlke/pythonlibs/#imreg and


then use cmd to enter the whl file directory and install it