| from transformers import PreTrainedTokenizerFast | |
| class ModernDecoderBERTTokenizer(PreTrainedTokenizerFast): | |
| def prepare_for_model(self, ids, *args, **kwargs): | |
| breakpoint() | |
| filtered_ids = [id for id in ids if id != self.eos_token_id] | |
| return super().prepare_for_model(filtered_ids, *args, **kwargs) | |
| # Register the class | |
| from transformers import AutoTokenizer | |
| AutoTokenizer.register(ModernDecoderBERTTokenizer, fast_tokenizer_class=ModernDecoderBERTTokenizer) |