beginning of sequence token. eos_token (`str`, *optional*, defaults to `"<|endoftext|>"`): The end of sequence token. do_clean_text (`bool`, *optional*, defaults to `False`): Whether or not to clean text for URL, EMAIL, TEL, Japanese DATE and Japanese PRICE. Ú input_idsZattention_maskú <|endoftext|>ú<|startoftext|>Fc