docstr: Run as a service.
docstr_tok: ["Run","as","a","service","."]
code: def serving_method(self, images, **kwargs):
      """
      Run as a service.
      """
      images_decode = copy.deepcopy(images)
      for image in images_decode:
          image["content"] = base64_to_cv2(image["content"])
          image["style"] = base64_to_cv2(image["style"])
      results = self.style_transfer(images_decode, **kwargs)
      tolist = [result.tolist() for result in results]
      return tolist
  
imports: import argparse
  import copy
  import os
  import cv2
  import numpy
  import paddle
  from skimage.io import imread
  from skimage.transform import rescale
  from skimage.transform import resize
  import paddlehub
  from .model import LapStylePredictor
  from .util import base64_to_cv2
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 4 for calling the Lapstyle_ocean obj's underlying member method code with example usage: obj.serving_method(images) and returns: tolist