code: def test_object_detection1(self):
      results = self.module.object_detection(paths=["tests/test.jpg"])
      bbox = results[0]["data"][0]
      label = bbox["label"]
      confidence = bbox["confidence"]
      left = bbox["left"]
      right = bbox["right"]
      top = bbox["top"]
      bottom = bbox["bottom"]
  
      self.assertEqual(label, "pedestrian")
      self.assertTrue(confidence > 0.5)
      self.assertTrue(0 < left < 1000)
      self.assertTrue(1000 < right < 3500)
      self.assertTrue(500 < top < 1500)
      self.assertTrue(1000 < bottom < 4500)
  
file_path: PaddleHub/modules/image/object_detection/yolov3_darknet53_pedestrian/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_object_detection1() without return types