src/transformers/models/mbart50/tokenization_mbart50.py/MBart50Tokenizer/get_vocab
class MBart50Tokenizer:    def get_vocab(self) -> Dict:
        vocab = {self.convert_ids_to_tokens(i): i for i in range(self.vocab_size)}
        vocab.update(self.added_tokens_encoder)
        return vocab