dgs.utils.loader.get_instance

dgs.utils.loader.get_instance(instance: str | type, instances: dict[str, Type[I]], inst_class: type) → Type[I][source]
Parameters:

  • instance – Either the name of the instance, which has to be in instances, or a subclass of Optimizer.

  • instances – A dictionary containing a mapping from instance names to instance classes.

  • inst_class – The class the instance should have.

Raises:

  • ValueError – If the instance has the wrong type.

  • InvalidParameterException – If the instance is neither string nor of type inst_class.

Returns:

The class-type of the given instance.