Python decarators usage example how to print <b><i>Hello</i></b> using decorators

decorators-usage.py

def makebold(fn):
    def wrapped(s):
        return "<b>" + fn(s) + "</b>"
    return wrapped

def makeitalic(fn):
    def wrapped(s):
        return "<i>" + fn(s) + "</i>"
    return wrapped


@makebold
@makeitalic
def say(s):
  return s


def main():
	print say('Hello!!!')

if __name__ == '__main__':
	main()