def pad_token_sequence(self, tokens: Dict[(str, List[TokenType])], desired_num_tokens: Dict[(str, int)], padding_lengths: Dict[(str, int)]) -> Dict[(str, TokenType)]:
    '\n        Deprecated. Please use `as_padded_tensor` instead.\n        TODO(Mark): remove in 1.0 release.\n        '
    raise NotImplementedError
Deprecated. Please use `as_padded_tensor` instead.
TODO(Mark): remove in 1.0 release.
def pad_token_sequence(self, tokens: Dict[(str, List[TokenType])], desired_num_tokens: Dict[(str, int)], padding_lengths: Dict[(str, int)]) -> Dict[(str, TokenType)]:
    '\n        Deprecated. Please use `as_padded_tensor` instead.\n        TODO(Mark): remove in 1.0 release.\n        '
    raise NotImplementedError