docstr: initialize with the necessary elements
docstr_tok: ["initialize","with","the","necessary","elements"]
code: def __init__(self):
      """
      initialize with the necessary elements
      """
      self.pretrained_model_path = os.path.join(
          self.directory, "infer_model"
      )
      self.tokenizer_vocab_path = os.path.join(
          self.directory, "assets", "vocab.txt"
      )
      self.vocab_path = os.path.join(
          self.directory, "assets", "word_dict.txt"
      )
      self.vocab = load_vocab(self.vocab_path)
      self.sequence_max_len = 256
      self.tokenizer = tokenization.FullTokenizer(
          self.tokenizer_vocab_path
      )
  
      self.param_file = os.path.join(
          self.directory, "assets", "params.txt"
      )
  
      self.predict = self.detection
  
      self._set_config()
  
file_path: PaddleHub/modules/text/text_review/porn_detection_lstm/module.py
imports: import math
  import os
  import paddlehub
  from .processor import load_vocab
  from .processor import postprocess
  from .processor import preprocess
  from paddlehub.compat.task import tokenization
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import serving
label_desc: Use image node_id 1 to create a new PornDetectionLSTM object from inherited base classes: hub with example: obj = PornDetectionLSTM()