code: def __init__(self):
      self.__term2id = {}
      self.__id2term = {}
  
file_path: PaddleHub/modules/text/language_model/slda_weibo/vocab.py
imports: from paddlehub.common.logger import logger
label_desc: Use image node_id 1 to create a new Vocab object from inherited base classes: object with example: obj = Vocab()