def detokenize_unicode_points(self, indices: tf.Tensor) -> tf.Tensor:
        """
        Transform Predicted Indices to Unicode Code Points (for using tflite)
        Args:
            indices: tf.Tensor of Classes in shape [None]

        Returns:
            unicode code points transcript with dtype tf.int32 and shape [None]
        """
        with tf.name_scope("indices2upoints"):
            transcripts = self.detokenize(tf.reshape(indices, [1, -1]))
            upoints = tf.strings.unicode_decode(transcripts, "UTF-8").to_tensor()
            return tf.reshape(upoints, [-1])

        Transform Predicted Indices to Unicode Code Points (for using tflite)
        Args:
            indices: tf.Tensor of Classes in shape [None]

        Returns:
            unicode code points transcript with dtype tf.int32 and shape [None]
        
tensorflow_asr/tokenizers.py