> ... like your implementation. It is not too hard to get the delitem > O(log n) compared to your O(n), see here: > > http://codespeak.net/svn/user/arigo/hack/pyfuse/OrderedDict.py > > So many people are implementing this kind of data type but do not really > care about making as fast as it could be ... IMHO yet another reason to > ship a usable implementation with Python.
If you use a linked list instead of Python list, you can even do deletion in O(1). Of course, memory consumption will be higher. Regards, Martin _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com