Decorator for function elapsed time

elapsedtime_decorator.py

import time
import timeit


def time_usage(func):
    def wrapper(*args, **kwargs):
        start_time = timeit.default_timer()
        retval = func(*args, **kwargs)
        elapsed = timeit.default_timer() - start_time
        print "Function '{}' elapsed time: {}sec".format(func.__name__, elapsed)
        return retval
    return wrapper


@time_usage
def test():
    for i in xrange(0, 10000):
        pass
    time.sleep(2)


if __name__ == "__main__":
    test()