Python third-party library automatic installation script

#python第三方库自动安装脚本, this script needs to be run in cmd
#BatchInstall. py
Import OS
Libs = {"NumPy", "matplotlib", "Pillow", "Sklearn", "Requests", \
        "Jieba", "Beautifulsoup4", "Wheel", "Networkx", "sympy", \
        "Pyinstaller", "Django", "Flask", "Werobot", "pyqt5", \
        "Pandas", "pyopeng1", "Pypdf2", "docopt", "Pygame"}
Try
    For Lib in Libs:
        Os.system ("Pip3 install" + lib)
        Print ("successful")
Except
    Print ("Failed somehow")

Python third-party library automatic installation script