code: def __init__(self):
      self.default_pretrained_model_path = os.path.join(
          self.directory,
          "pyramidbox_lite_mobile_face_detection",
          "model",
      )
      self._set_config()
      self.processor = self
  
imports: from __future__ import absolute_import
  from __future__ import division
  import argparse
  import ast
  import os
  import numpy
  import paddle
  from paddle.inference import Config
  from paddle.inference import create_predictor
  from .data_feed import reader
  from .processor import base64_to_cv2
  from .processor import postprocess
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 1 to create a new PyramidBoxLiteMobile object  with example: obj = PyramidBoxLiteMobile()