code: def serving_method(self, images):
      if isinstance(images, list):
          images_decode = [
              self.base64_to_cv2(image) for image in images
          ]
      elif isinstance(images, str):
          images_decode = self.base64_to_cv2(images)
  
      return self.plate_recognition(images_decode)
  
file_path: PaddleHub/modules/image/text_recognition/Vehicle_License_Plate_Recognition/module.py
imports: import os
  import cv2
  import base64
  import numpy
  import paddle.nn
  from paddleocr import PaddleOCR
  from paddlehub.module.module import moduleinfo, serving
label_desc: Use image node_id 4 for calling the Vehicle_License_Plate_Recognition obj's underlying member method code with example usage: obj.serving_method(images) and returns: self