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.keypoint_detection(images_decode, **kwargs)
      return results
  
imports: from __future__ import absolute_import
  from __future__ import division
  import argparse
  import ast
  import os
  import numpy
  import paddle
  import paddle.jit
  import paddle.static
  from .data_feed import reader
  from .processor import base64_to_cv2
  from .processor import postprocess
  from paddle.inference import Config
  from paddle.inference import create_predictor
  import paddlehub
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 6 for calling the FaceLandmarkLocalization obj's underlying member method code with example usage: obj.serving_method(images) and returns: results