code: def test_get_uid(self):
      self.assertEqual(naming.get_uid("very_unique_name"), 1)
      self.assertEqual(naming.get_uid("very_unique_name"), 2)
      self.assertEqual(naming.get_uid("very_unique_name"), 3)
  
imports: from keras.testing import test_case
  from keras.utils import naming
label_desc: Use image node_id 3 for calling the NamingUtilsTest obj's underlying member method code with example usage: obj.test_get_uid() without return types