class_docstr: Vose's Alias Method.
      
code: def __init__(self):
      self.__alias = None
      self.__prob = None
  
file_path: PaddleHub/modules/text/language_model/lda_news/vose_alias.py
imports: import numpy
  from lda_news.util import rand, rand_k
label_desc: Use image node_id 1 to create a new VoseAlias object from inherited base classes: object with example: obj = VoseAlias()