betty.project.extension.deriver package¶
Module contents¶
Expand an ancestry by deriving additional data from existing data.
- final class betty.project.extension.deriver.Deriver[source]¶
Bases:
ShorthandPluginBase
,Extension
Expand an ancestry by deriving additional data from existing data.
- classmethod comes_before() set[PluginIdentifier[Extension]] [source]¶
The extensions that this one comes before.
The other extensions may or may not be enabled.
- register_event_handlers(registry: EventHandlerRegistry) None [source]¶
Register event handlers with the project.