U &ºcFã@sdZdd„ZdS)z2 Classes to support Encoder-Decoder architectures cKs€dd„| ¡Dƒ}d|kr(| d¡|d<| ¡}| ¡}| dd„| ¡Dƒ¡| dd„| ¡Dƒ¡| dd¡|d <||fS) aD Prepare the encoder and decoder's keyword arguments. Keyword arguments come in 3 flavors: - encoder-specific (prefixed by `encoder_`) - decoder-specific (prefixed by `decoder_`) - those that apply to the model as whole. We let the specific kwargs override the common ones in case of conflict. cSs*i|]"\}}| d¡s| d¡s||“qS)Úencoder_Údecoder_)Ú startswith©Ú.0ÚargumentÚvalue©rúF/tmp/pip-unpacked-wheel-ymerj3tt/transformers/utils_encoder_decoder.pyÚ s  þz8prepare_encoder_decoder_model_kwargs..Z input_idsZencoder_input_idscSs,i|]$\}}| d¡r|tdƒd…|“qS)rN©rÚlenrrrr r )s cSs,i|]$\}}| d¡r|tdƒd…|“qS)rNr rrrr r ,s Zattention_maskNZencoder_attention_mask)ÚitemsÚpopÚcopyÚupdateÚget)ÚkwargsZ kwargs_commonZdecoder_kwargsZencoder_kwargsrrr Ú$prepare_encoder_decoder_model_kwargss þÿÿrN)Ú__doc__rrrrr Ús