code: def test_stable_diffusion_txt2img(self):
      pass
  
file_path: optimum/tests/onnxruntime/training/nightly_test_examples.py
imports: import subprocess
  import unittest
  import pytest
  from transformers.testing_utils import slow
label_desc: Use image node_id 5 for calling the ORTTrainerExampleTest obj's underlying member method code with example usage: obj.test_stable_diffusion_txt2img() without return types