code: def tokenize(self, text):
      if len(text) == 0:
          return []
      if not isinstance(text, six.string_types):
          text = text.decode(self.encoding)
      if self.lower:
          text = text.lower()
  
      res = []
      for match in self.cut(text):
          res += self.sp_model.EncodeAsPieces(match)
      return res
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import logging
  import os
  import re
  import sys
  import tempfile
  from functools import partial
  from pathlib import Path
  import six
  from tqdm import tqdm
  import numpy
  from disco_diffusion_ernievil_base.vit_b_16x.ernievil2.transformers.file_utils import _fetch_from_remote
  import io
label_desc: Use image node_id 4 for calling the ErnieTinyTokenizer obj's underlying member method code with example usage: obj.tokenize(text) and returns: res, list