class_docstr: !
  @brief Answer reader for samples that are used by pyclustering library.
docstr: !
  @brief Read information about proper clusters and noises from the file.
docstr_tok: ["!","@","brief","Read","information","about","proper","clusters","and","noises","from","the","file","."]
code: def __read_answer(self):
      """!
      @brief Read information about proper clusters and noises from the file.
  
      """
  
      if self.__clusters is not None:
          return
  
      file = open(self.__answer_path, "r")
  
      self.__clusters, self.__noise = [], []
  
      index_point = 0
      for line in file:
          self.__read_answer_from_line(index_point, line)
          index_point += 1
  
      file.close()
  
label_desc: Use image node_id 6 for calling the answer_reader obj's underlying member method code with example usage: obj.__read_answer() without return types