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", "infer_model"
      )
      self.module_image = MidAutumnDetection.MODULE(
          directory="reading_pictures_writing_poems_for_midautumn/MidAutumnDetection"
      )  # 调用目标检测的模型
      self.module_similar = MidAutumnPoetry.ErnieGen(
          directory="reading_pictures_writing_poems_for_midautumn/MidAutumnPoetry"
      )  # 调用根据关键词生成古诗上阕的模型
      self.module_poem = hub.Module(name="ernie_gen_poetry")
  
imports: import argparse
  import ast
  import os
  import math
  import six
  from paddle.fluid.core import PaddleTensor, AnalysisConfig, create_paddle_predictor
  from paddlehub.module.module import runnable, serving, moduleinfo
  from paddlehub.io.parser import txt_parser
  import numpy
  import paddle.fluid
  import paddlehub
  from translate import Translator
  import reading_pictures_writing_poems_for_midautumn.MidAutumnDetection.module
  import reading_pictures_writing_poems_for_midautumn.MidAutumnPoetry.module
label_desc: Use image node_id 1 for calling the ReadingPicturesWritingPoems obj's underlying member method code with example usage: obj._initialize() without return types