Want to make a chain of function decorators? Check out the documentation to see how decorators work. Here is what you asked for:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | from functools import wraps def makebold(fn): @wraps(fn) def wrapped(*args, **kwargs): return "<b>" + fn(*args, **kwargs) + "</b>" return wrapped def makeitalic(fn): @wraps(fn) def wrapped(*args, **kwargs): return "<i>" + fn(*args, **kwargs) + "</i>" return wrapped @makebold @makeitalic def hello(): return "hello world" @makebold @makeitalic def log(s): return s # returns "<b><i>hello world</i></b>" print hello() # with functools.wraps() this returns "hello" print hello.__name__ # returns "<b><i>hello</i></b>" print log('hello') |
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