code: def test_raw_face_locations_32bit_image(self):
      img = api.load_image_file(
          os.path.join(
              os.path.dirname(__file__), "test_images", "32bit.png"
          )
      )
      detected_faces = api._raw_face_locations(img)
  
      self.assertEqual(len(detected_faces), 1)
      self.assertEqual(detected_faces[0].top(), 290)
      self.assertEqual(detected_faces[0].bottom(), 558)
  
imports: import unittest
  import os
  import numpy
  from click.testing import CliRunner
  from face_recognition import api
  from face_recognition import face_recognition_cli
  from face_recognition import face_detection_cli
label_desc: Use image node_id 5 for calling the Test_face_recognition obj's underlying member method code with example usage: obj.test_raw_face_locations_32bit_image() without return types