code: def transform(self, text):
      """
      :param unicode|str text: input text
      :type text: unicode|str
  
      :return: transformed text
      :rtype: unicode
      """
      if type(text) is not unicode:
          text = unicode(text, "utf-8")
      return text
  
imports: import sys
label_desc: Use image node_id 2 for calling the UnicodeTransformer obj's underlying member method code with example usage: obj.transform(text) and returns: text