Alec Nikolas Reiter added the comment:
@SilentGhost I was playing with a voting algorithm (Instant Runoff, rather than
traditional majority). Ultimately, I ended up using Counter in place of a
defaultdict, but that's how I ended up noticing it.
Not so much ensuring the content so mu
New submission from Alec Nikolas Reiter:
Not something I've noticed until today, but defaultdict.fromkeys only accepts
an iterable of keys and an initial value. To set the default_factory for the
newly created collection, you need to prod at the attribute itself.
This isn't a huge
