o ¡¿¯iëã@sLddlmZmZddlmZddlZddlmZGdd„dejj eeƒZ dS)é)ÚABCÚabstractmethod)ÚTupleN)ÚBatchScorerInterfacec @s:eZdZdZedejdejdeejejffdd„ƒZdS)ÚAbsLMaoThe abstract LM class To share the loss calculation way among different models, We uses delegate pattern here: The instance of this class should be passed to "LanguageModel" >>> from espnet2.lm.abs_model import AbsLM >>> lm = AbsLM() >>> model = LanguageESPnetModel(lm=lm) This "model" is one of mediator objects for "Task" class. ÚinputÚhiddenÚreturncCst‚)N)ÚNotImplementedError)Úselfrr©r úH/home/ubuntu/.local/lib/python3.10/site-packages/espnet2/lm/abs_model.pyÚforwardsz AbsLM.forwardN) Ú__name__Ú __module__Ú __qualname__Ú__doc__rÚtorchÚTensorrrr r r r r sÿÿþr) ÚabcrrÚtypingrrÚespnet.nets.scorer_interfacerÚnnÚModulerr r r r Ús