code: def serving_method(self, images, **kwargs):
      # 获取输入数据
      images_decode = [base64_to_cv2(image) for image in images]
      # 关键点检测
      results = self.keypoint_detection(images_decode, **kwargs)
      # 返回结果
      return results
  
file_path: PaddleHub/modules/image/keypoint_detection/hand_pose_localization/module.py
imports: import os
  import numpy
  from paddlehub.module.module import moduleinfo, serving
  from .model import InferenceModel
  from .processor import base64_to_cv2, Processor
label_desc: Use image node_id 3 for calling the Hand_Pose_Localization obj's underlying member method code with example usage: obj.serving_method(images) and returns: results