code: def test_classification1(self):
      results = self.module.classification(paths=["tests/test.jpg"])
      data = results[0]
      self.assertTrue("Pembroke" in data)
      self.assertTrue(data["Pembroke"] > 0.5)
  
file_path: PaddleHub/modules/image/classification/efficientnetb2_imagenet/test.py
imports: import os
  import shutil
  import unittest
  import cv2
  import requests
  import paddlehub
label_desc: Use image node_id 3 for calling the TestHubModule obj's underlying member method code with example usage: obj.test_classification1() without return types