code: def test_safety_feedback(self):
      self.responses["generate_text"] = glm.GenerateTextResponse(
          candidates=[{"output": "hello"}],
          safety_feedback=[
              {
                  "rating": {
                      "category": safety_types.HarmCategory.HARM_CATEGORY_MEDICAL,
                      "probability": safety_types.HarmProbability.HIGH,
                  },
                  "setting": {
                      "category": safety_types.HarmCategory.HARM_CATEGORY_MEDICAL,
                      "threshold": safety_types.HarmBlockThreshold.BLOCK_NONE,
                  },
              }
          ],
      )
  
      response = text_service.generate_text(
          prompt="does safety feedback work?"
      )
      self.assertIsInstance(
          response.safety_feedback[0]["rating"]["probability"],
          safety_types.HarmProbability,
      )
      self.assertEqual(
          response.safety_feedback[0]["rating"]["probability"],
          safety_types.HarmProbability.HIGH,
      )
  
      self.assertIsInstance(
          response.safety_feedback[0]["setting"]["category"],
          safety_types.HarmCategory,
      )
      self.assertEqual(
          response.safety_feedback[0]["setting"]["category"],
          safety_types.HarmCategory.HARM_CATEGORY_MEDICAL,
      )
  
imports: import copy
  import math
  import unittest
  import unittest.mock
  import google.ai.generativelanguage
  from google.generativeai import text
  from google.generativeai import client
  from google.generativeai.types import safety_types
  from google.generativeai.types import model_types
  from absl.testing import absltest
  from absl.testing import parameterized
label_desc: Use image node_id 10 for calling the UnitTests obj's underlying member method code with example usage: obj.test_safety_feedback() without return types