code: def __init__(self):
      self.word = None
      self.distance = None
  
file_path: PaddleHub/modules/text/language_model/lda_news/semantic_matching.py
imports: import numpy
  from lda_news.vocab import OOV
label_desc: Use image node_id 1 to create a new WordAndDis object from inherited base classes: object with example: obj = WordAndDis()