A, scipy download and install
scipy Download: http://www.lfd.uci.edu/~gohlke/pythonlibs/#opencv offers a variety of packages whl file
After downloading the file onto Scripts
Scripts into the next file, enter the installation command in cmd
Two, sklearn download and install
scikit-learn referred sklearn, import sklearn only used when importing data packet
sklearn Download: https://pypi.org/project/scikit-learn/#files
After downloading the file onto Scripts
Scripts file into the next, in cmd enter the installation command
