code: def words(self):
      if not self.words_data:
          content = read(self.data_file).strip()
          words = content.split("\n")
          self.words_data = words
      return self.words_data
  
imports: from os.path import join, dirname
  from underthesea.util.file_io import read
label_desc: Use image node_id 2 for calling the DictionaryLoader obj's underlying member method code with example usage: obj.words() and returns: self