Per Freem <perfr...@yahoo.com> writes: > 2] is there an easy way to have nested defaultdicts? ie i want to say > that my_dict = defaultdict(defaultdict(int)) -- to reflect the fact > that my_dict is a dictionary, whose values are dictionary that map to > ints. but that syntax is not valid.
my_dict = defaultdict(lambda: defaultdict(int)) -- http://mail.python.org/mailman/listinfo/python-list
