docstr: initialize with the necessary elements
docstr_tok: ["initialize","with","the","necessary","elements"]
code: def __init__(self, enable_mkldnn=False):
      """
      initialize with the necessary elements
      """
      self.pretrained_model_path = os.path.join(
          self.directory, "inference_model", "model"
      )
      self.enable_mkldnn = enable_mkldnn
  
      self._set_config()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import ast
  import base64
  import math
  import os
  import time
  from io import BytesIO
  import cv2
  import numpy
  from paddle.inference import Config
  from paddle.inference import create_predictor
  from PIL import Image
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
  from paddlehub.utils.log import logger
label_desc: Use image node_id 1 to create a new ChineseTextDetectionDBServer object  with example: obj = ChineseTextDetectionDBServer(enable_mkldnn)