code: def diff_texts(text1, text2):
      d = Differ()
      return [
          (token[2:], token[0] if token[0] != " " else None)
          for token in d.compare(text1, text2)
      ]
  
label_desc: Use image node_id 1 for calling a global function with example usage: diff_texts(text1, text2) and returns: unknown