import time                                                

def measure_time(f):

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

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

  return timed