notice

This is documentation for Rasa Documentation v2.x, which is no longer actively maintained.
For up-to-date documentation, see the latest version (3.x).

Version: 2.x

rasa.cli.train

add_subparser

add_subparser(subparsers: SubParsersAction, parents: List[argparse.ArgumentParser]) -> None

Add all training parsers.

Arguments:

  • subparsers - subparser we are going to attach to
  • parents - Parent parsers, needed to ensure tree structure in argparse

run_training

run_training(args: argparse.Namespace, can_exit: bool = False) -> Optional[Text]

Trains a model.

Arguments:

  • args - Namespace arguments.
  • can_exit - If True, the operation can send sys.exit in the case training was not successful.

Returns:

Path to a trained model or None if training was not successful.

run_core_training

run_core_training(args: argparse.Namespace, train_path: Optional[Text] = None) -> Optional[Text]

Trains a Rasa Core model only.

Arguments:

  • args - Command-line arguments to configure training.
  • train_path - Path where trained model but not unzipped model should be stored.

Returns:

Path to a trained model or None if training was not successful.

run_nlu_training

run_nlu_training(args: argparse.Namespace, train_path: Optional[Text] = None) -> Optional[Text]

Trains an NLU model.

Arguments:

  • args - Namespace arguments.
  • train_path - Directory where models should be stored.

Returns:

Path to a trained model or None if training was not successful.