stopwatch decorater

stopwatch.py

import time

def stopwatch(self, wrapped):
  def _wrapper(*args, **kwargs):
    tic = time.time()
    result = wrapped(*args, **kwargs)
    toc = time.time()
    doc = str(wrapped.__doc__).split("\n")[0]
    print("[%s] %f[sec]" % (doc, toc - tic))
    return result
  return _wrapper