时间函数装饰器

#!/usr/bin/python
from time import ctime,sleep
def tsfunc(func):
        def wrappedFunc():
                print '[%s] %s() called' % (ctime().func.__name__)
                return func()
        return wrappedFunc
@tsfunc
def foo():
        pass
foo()
sleep(4)
for i in range(2):
        sleep(1)
        foo()