Python show *nix uptime

#!/usr/bin/env python

'''
Show system uptime in *nix platforms
'''

__version__ = '0.0.1'
__author__ = {'Mauro Baraldi': 'mauro.baraldi@gmail.com'}

import os
from datetime import datetime

def uptime():
    with open( "/proc/uptime" ) as ut:
        uptime = datetime.fromtimestamp(float(ut.read().split()[0]))
    return "The system uptime for %i days, %i hours, %i minutes, %i seconds" % (uptime.day, uptime.hour, uptime.minute, uptime.second)

if __name__ == "__main __":
    print uptime()