python decorator to time a fabric function

fabfile.py

from fabric.api import env, run

import time 

env.hosts = ['web01-east']    

def logtime(method):

    def timed(*args, **kw):
        ts = time.time()
        result = method(*args, **kw)
        te = time.time()

        print '%r (%r, %r) %2.2f sec' % (method.__name__, args, kw, te-ts)
        return result

    return timed

@logtime
def sleep():
    run("sleep 10")