code: def __init__(self, filepath):
      """load words from Ho Ngoc Duc's dictionary
  
      :param str filepath: filename of dictionary data
      :type filepath: str
      """
      data_folder = join(dirname(dirname(__file__)), "data")
      data_file = join(data_folder, filepath)
      self.data_file = data_file
      self.words_data = None
  
imports: from os.path import join, dirname
  from underthesea.util.file_io import read
label_desc: Use image node_id 1 to create a new DictionaryLoader object  with example: obj = DictionaryLoader(filepath)