From 0ced8b0bb211fca38669293b15316930e0d648fd Mon Sep 17 00:00:00 2001 From: Malcolm Tredinnick Date: Mon, 25 Jun 2007 12:47:19 +0000 Subject: unicode: Merged from trunk up to [5530]. Oracle backend has not been ported to support unicode yet. git-svn-id: http://code.djangoproject.com/svn/django/branches/unicode@5531 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- django/utils/functional.py | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'django/utils/functional.py') diff --git a/django/utils/functional.py b/django/utils/functional.py index 574f433fd5..656f3406c4 100644 --- a/django/utils/functional.py +++ b/django/utils/functional.py @@ -3,6 +3,21 @@ def curry(_curried_func, *args, **kwargs): return _curried_func(*(args+moreargs), **dict(kwargs, **morekwargs)) return _curried +def memoize(func, cache): + """ + Wrap a function so that results for any argument tuple are stored in + 'cache'. Note that the args to the function must be usable as dictionary + keys. + """ + def wrapper(*args): + if args in cache: + return cache[args] + + result = func(*args) + cache[args] = result + return result + return wrapper + class Promise(object): """ This is just a base class for the proxy class created in -- cgit v1.3