code: def test_timesteps(self):
      for timesteps in [100, 500, 1000]:
          self.check_over_configs(num_train_timesteps=timesteps)
  
imports: import inspect
  import tempfile
  import unittest
  from typing import Dict, List, Tuple
  from diffusers import FlaxDDIMScheduler, FlaxDDPMScheduler, FlaxPNDMScheduler
  from diffusers.utils import is_flax_available
  from diffusers.utils.testing_utils import require_flax
label_desc: Use image node_id 8 for calling the FlaxDDIMSchedulerTest obj's underlying member method code with example usage: obj.test_timesteps() without return types