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"""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):
@wraps(fn)
def wrapped():
return "<b>" + fn() + "</b>"
return wrapped
def makeitalic(fn):
@wraps(fn)
def wrapped():
return "<i>" + fn() + "</i>"
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