On Fri, Jan 16, 2009 at 4:28 AM, Cong Ma <c...@mail.bnu.edu.cn> wrote:
> I'd appreciate your hints on this problem. I'm writing a module in which
> several
> functions can alter the value of a global variable (I know this sounds evil,
> please forgive me...). What I'm trying to do is to eliminate the "global foo"
> lines in those functions' bodies and to use a decorator for the same task. For
> example:
>
> @global_injected("SPAM")
> def foo():
> ... ...
>
> will have the same effect as
>
> def foo():
> global SPAM
> ... ...
>
> Leaving the evilness of globals aside, I wonder how I can implement this (for
> Python 2.x). I'd like to hear your opinions. Thank you.
This is identical behavior to that of a class/object.
Please explain why you _really_ need to do this ?
class Foo(object):
def __init__(self):
self.spam = None
def foo(self):
self.spam = "Eggs"
def bar(self):
self.spam = "Bacon"
cheers
James
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