code: def test_raw_face_landmarks(self):
      img = api.load_image_file(
          os.path.join(
              os.path.dirname(__file__), "test_images", "obama.jpg"
          )
      )
      face_landmarks = api._raw_face_landmarks(img)
      example_landmark = face_landmarks[0].parts()[10]
  
      self.assertEqual(len(face_landmarks), 1)
      self.assertEqual(face_landmarks[0].num_parts, 68)
      self.assertEqual(
          (example_landmark.x, example_landmark.y), (552, 399)
      )
  
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 12 for calling the Test_face_recognition obj's underlying member method code with example usage: obj.test_raw_face_landmarks() without return types