code: def strip_cdata(text):
      
      if not is_cdata(text):
          return text
  
      xml = "<e>{0}</e>".format(text)
      node = etree.fromstring(xml)
      return node.text
docs: Removes all CDATA blocks from `text` if it contains them.
  
      Note:
          If the function contains escaped XML characters outside of a
          CDATA block, they will be unescaped.
  
      Args:
          A string containing one or more CDATA blocks.
  
      Returns:
          An XML unescaped string with CDATA block qualifiers removed.