Python OS Detection

#=====================================#
#==============MODULES================#
#=====================================#

import platform

#=====================================#
#==============VARIABLES==============#
#=====================================#

menu = ["(1) Run", "(2) Exit"]
line = "="

#=====================================#
#==============FUNCTIONS==============#
#=====================================#

def menus(parameter):
    print "     +========+"
    print "     |  MENU  |"
    print "     |========|"
    for word in parameter:
        print "     |%s|" % word
        print "     |--------|"

def osdetect():
    rawdata = platform.platform()
    linesize = (len(rawdata) + 11)
    sys = platform.system()
    rel = platform.release()
    ver = platform.version()

    print line * linesize
    print " OS Name:  %s " % sys
    print " Release:  %s " % rel
    print " Version:  %s " % ver
    print " Raw Data: %s " % rawdata
    print line * linesize

#=====================================#
#=============MAIN PROGRAM============#
#=====================================#

def main():
    menus(menu)
    choice = input("Please make a selection(1-2): ")

    #OS Detection
    if choice == 1:
        osdetect()
    #Exit
    elif choice == 2:
        print "Exiting Program. Goodbye"
        return
    #Fault
    else:
        print "Invalid Selection"
        return main()
main()