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#!/usr/bin/env python

"""https://docs.python.org/2/library/functools.html#functools.wraps"""

"""https://stackoverflow.com/questions/739654/how-can-i-make-a-chain-of-function-decorators-in-python/739665#739665"""

from functools import wraps

def makebold(fn):

return getwrapped(fn, "b")

def makeitalic(fn):

return getwrapped(fn, "i")

def getwrapped(fn, tag):

@wraps(fn)

def wrapped():

return "<%s>%s</%s>" % (tag, fn(), tag)

return wrapped

@makebold

@makeitalic

def hello():

"""a decorated hello world"""

return "hello world"

if __name__ == '__main__':

print('result:{} name:{} doc:{}'.format(hello(), hello.__name__, hello.__doc__))

### OUTPUT ###

# result:<b><i>hello world</i></b> name:hello doc:a decorated hello world