Michele Simionato wrote:
def defaultdict(defaultfactory, dictclass=dict): class defdict(dictclass): def __getitem__(self, key): try: return super(defdict, self).__getitem__(key) except KeyError: return self.setdefault(key, defaultfactory()) return defdict
That looks really nice!
I'd prefer a more elegant name than 'defaultdict', though. How about 'table'?
-- Greg Ewing, Computer Science Dept, University of Canterbury, Christchurch, New Zealand http://www.cosc.canterbury.ac.nz/~greg -- http://mail.python.org/mailman/listinfo/python-list