code: def test_chicken(self):
      labels = show_labels(
          infer(self.model, chicken_img), confidence=0.56
      )
      self.assertEqual(labels, ["bird"])
  
file_path: tinygrad/test/external/external_test_yolo.py
imports: import unittest
  from pathlib import Path
  import cv2
  from examples.yolov3 import Darknet, infer, show_labels
  from tinygrad.helpers import fetch
label_desc: Use image node_id 3 for calling the TestYOLO obj's underlying member method code with example usage: obj.test_chicken() without return types