docstr: Run as a service.
docstr_tok: ["Run","as","a","service","."]
code: def serving_method(self, images, **kwargs):
      """
      Run as a service.
      """
      images_decode = [base64_to_cv2(image) for image in images]
      results = self.predict(images_decode, **kwargs)
      return results
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import copy
  import time
  import paddlehub
  from paddlehub.common.logger import logger
  from paddlehub.module.module import moduleinfo, runnable, serving
  import cv2
  import numpy
  import paddlehub
  from tools.infer.utility import base64_to_cv2
  from ppstructure.table.predict_table import TableSystem
  from ppstructure.predict_system import save_structure_res
  from ppstructure.utility import parse_args
  from deploy.hubserving.structure_table.params import read_params
label_desc: Use image node_id 5 for calling the TableSystem obj's underlying member method code with example usage: obj.serving_method(images) and returns: results