docstr: Tokenize a string.
docstr_tok: ["Tokenize","a","string","."]
code: def tokenize(self, text):
      """Tokenize a string."""
      output_tokens = []
      for x in jieba.cut(text, cut_all=False):
          output_tokens.extend(self.wordpiece_tokenizer.tokenize(x))
      return output_tokens
  
imports: import jieba
  import pkg_resources
  import io
  from typing import IO
label_desc: Use image node_id 11 for calling the CPMAntTokenizer obj's underlying member method code with example usage: obj.tokenize(text) and returns: output_tokens