python判断平台

网上找到的判断平台的方法，特此记录

# -*- coding: utf-8 -*-
import platform

osName = platform.system()
if(osName == 'Windows'):
    import windowsEngine as engine
elif(osName == 'Linux'):
    import linuxEngine as engine
elif(osName == 'Darwin'):
    import macEngine as engine

if __name__ == "__main__":
    print(platform.system())