code: def _get_chinese_tokenizer():
      global jieba
      if "jieba" not in sys.modules:
          try:
              jieba = __import__("jieba")
          except:
              raise Exception(
                  "The package jieba is needed to perform Chinese text segmentation."
              )
      return jieba.cut
  
imports: import re
  import sys
label_desc: Use image node_id 2 for calling a global function with example usage: _get_chinese_tokenizer() and returns: jieba