code: def chinese_nlp(doc, entity_type=None, tag_type=None):
      tokenizer = _get_chinese_tokenizer()
      return _asian_tokenization(doc, entity_type, tag_type, tokenizer)
  
imports: import re
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: chinese_nlp(doc, entity_type, tag_type) and returns: _asian_tokenization