src/transformers/models/markuplm/tokenization_markuplm.py/MarkupLMTokenizer/convert_tokens_to_string
class MarkupLMTokenizer:    def convert_tokens_to_string(self, tokens):
        """Converts a sequence of tokens (string) in a single string."""
        logger.warning(
            "MarkupLM now does not support generative tasks, decoding is experimental and subject to change."
        )
        text = "".join(tokens)
        text = bytearray([self.byte_decoder[c] for c in text]).decode("utf-8", errors=self.errors)
        return text