code: def _load_image(self, path):
      try_to_import_cv2()
      import cv2
  
      img = cv2.imread(path)
      return cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
  
file_path: evadb/test/integration_tests/long/functions/test_yolo_object_detector.py
imports: import os
  import sys
  import unittest
  import mock
  import numpy
  import pandas
  from evadb.utils.generic_utils import try_to_import_cv2, try_to_import_torch
label_desc: Use image node_id 2 for calling the YoloTest obj's underlying member method code with example usage: obj._load_image(path) and returns: cv2