mirror of
https://github.com/GSA/notifications-admin.git
synced 2026-04-27 12:40:55 -04:00
This is just some refactoring. `defaultdict` is a data structure which won’t raise a `KeyError` if you try to access a key that doesn’t exist. By passing `int` as the first argument, trying to access the value of any key that doesn’t exists will return the value of `int()`, ie `0`