T
tutufan
It seems like
x = defaultdict(defaultdict(list))
should do the obvious, but it doesn't. This seems to work
y = defaultdict(lambda: defaultdict(list))
though is a bit uglier.
x = defaultdict(defaultdict(list))
should do the obvious, but it doesn't. This seems to work
y = defaultdict(lambda: defaultdict(list))
though is a bit uglier.