robert a écrit : (snip) > class MemoCache(dict): # cache expensive Objects during a session > (memory only) > def memo(self, k, f): > try: return self[k] > except IndexError: > return self.setdefault(k, f()) > cache=MemoCache() > ... > > o = cache.memo( complex-key-expr, lambda: expensive-calc-expr ) >
And how do you get back the cached value without rewriting both complex-key-expr *and* expensive-calc-expr ? Or did I missed the point ? -- http://mail.python.org/mailman/listinfo/python-list
