code: def runTest(self):
      images = [
          self.images_path + "hippopotamus.JPEG",
          self.images_path + "egyptian_cat.jpeg",
      ]
      light_pipeline = LightPipeline(self.vit_model)
  
      annotations_result = light_pipeline.fullAnnotate(images)
  
      self.assertEqual(len(annotations_result), len(images))
      self.assertAnnotations(annotations_result)
  
      annotations_result = light_pipeline.fullAnnotate(images)
  
      self.assertEqual(len(annotations_result), len(images))
      self.assertAnnotations(annotations_result)
  
imports: import os
  import unittest
  import pytest
  from pyspark.sql.functions import col
  from sparknlp.pretrained import PretrainedPipeline
  from test.util import SparkSessionForTest, SparkContextForTest
  from sparknlp.annotator import *
  from sparknlp.base import *
label_desc: Use image node_id 2 for calling the LightPipelineImagesInputTest obj's underlying member method code with example usage: obj.runTest() without return types