Memoizing decorator
Scott David Daniels
scott.daniels at acm.org
Mon Dec 5 21:47:40 EST 2005
Daishi Harada wrote:
> ... I've managed to get these working for both
> functions and methods by wrapping them in
> yet another function (the following is for the
> cookbook example, replacing 'cachedmethod'):
>
> ---
> def memoize(function):
> im = Memoize(function)
> def fn(*args, **kwargs):
> return im(*args, **kwargs)
> return fn
> ---
But, this is equivalent to:
def memoize(function):
im = Memoize(function)
return im
Which is (in turn) equivalent to:
memoize = Memoize
So you can just use
@Memoize
def function (....
....
--Scott David Daniels
scott.daniels at acm.org
More information about the Python-list
mailing list