def convert_tokens_to_string(self, tokens):
        """Converts a sequence of tokens (string) in a single string."""
        text = "".join(tokens)
        text = bytearray([self.byte_decoder[c] for c in text]).decode("utf-8", errors=self.errors)
        return text
Converts a sequence of tokens (string) in a single string.
dpkd/transformers/src/transformers/models/bart/tokenization_bart.py