docstr: initialize with the necessary elements
docstr_tok: ["initialize","with","the","necessary","elements"]
code: def _initialize(self):
      """
      initialize with the necessary elements
      """
      self.pretrained_model_path = os.path.join(
          self.directory, "assets", "model"
      )
      self.vocab_path = os.path.join(
          self.directory, "assets", "vocab.txt"
      )
      self.vocab = load_vocab(self.vocab_path)
  
file_path: PaddleHub/modules/text/embedding/word2vec_skipgram/module.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import io
  import os
  import paddle.fluid
  import paddlehub
  from paddlehub.common.paddle_helper import add_vars_prefix
  from paddlehub.module.module import moduleinfo
label_desc: Use image node_id 1 for calling the Word2vecSkipGram obj's underlying member method code with example usage: obj._initialize() without return types