Видео ютуба по тегу Defaultdict Automatic Values

Simplifying set.add() with Python's defaultdict for Dictionaries
Simplifying set.add() with Python's defaultdict for Dictionaries
Handling Missing Keys in defaultdict: Efficiently Returning the Largest Key's Value
Handling Missing Keys in defaultdict: Efficiently Returning the Largest Key's Value
Understanding defaultdict: Why Keys are Created Automatically in Python
Understanding defaultdict: Why Keys are Created Automatically in Python
defaultdict and userstring
defaultdict and userstring