class RobertaTokenizeProcessor(TokenizeProcessor):
    def __init__(self, tokenizer):
         super().__init__(tokenizer=tokenizer, include_bos=False, include_eos=False)

class RobertaNumericalizeProcessor(NumericalizeProcessor):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, vocab=fastai_roberta_vocab, **kwargs)

def get_roberta_processor(tokenizer:Tokenizer=None, vocab:Vocab=None):
    return [RobertaTokenizeProcessor(tokenizer=tokenizer), NumericalizeProcessor(vocab=vocab)]