code: def convert_tokens_to_ids(self, tokens):
      return [
          self.encoder.get(x, self.encoder[self.unk_token])
          for x in tokens
      ]
  
imports: import jieba
  import pkg_resources
  import io
  from typing import IO
label_desc: Use image node_id 15 for calling the CPMAntTokenizer obj's underlying member method code with example usage: obj.convert_tokens_to_ids(tokens) and returns: unknown