Glossary: Software Design Patterns
defaultdict
Also written: collections.defaultdict
A dict that creates a default value, such as an empty list, the first time you use a new key. `EventBus` uses it so a new event name starts with no listeners.
Glossary: Software Design Patterns
Also written: collections.defaultdict
A dict that creates a default value, such as an empty list, the first time you use a new key. `EventBus` uses it so a new event name starts with no listeners.