code: def test_time_indices(self):
      for t in [1, 5, 10]:
          self.check_over_forward(time_step=t)
  
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 12 for calling the FlaxPNDMSchedulerTest obj's underlying member method code with example usage: obj.test_time_indices() without return types