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Version: Master/Unreleased


This is a somewhat delicate package. It contains all registered components and preconfigured templates.

Hence, it imports all of the components. To avoid cycles, no component should import this in module scope.

ComponentNotFoundException Objects

class ComponentNotFoundException(ModuleNotFoundError, RasaException)

Raised if a module referenced by name can not be imported.


def get_component_class(component_name: Text) -> Type["Component"]

Resolve component name to a registered components class.


def load_component_by_meta(component_meta: Dict[Text, Any], model_dir: Text, metadata: Metadata, cached_component: Optional["Component"], **kwargs: Any, ,) -> Optional["Component"]

Resolves a component and calls its load method.

Inits it based on a previously persisted model.


def create_component_by_config(component_config: Dict[Text, Any], config: "RasaNLUModelConfig") -> "Component"

Resolves a component and calls it's create method.

Inits it based on a previously persisted model.