code: def test_get_optimizer_param_groups_fsdp(self) -> None:
      spawn_distributed_test(
          gpu_count=2,
          worker_fn=self._test_get_optimizer_param_groups_fsdp_worker,
      )
  
imports: import os
  import unittest
  from classy_vision.optim import build_optimizer_schedulers
  from vissl.config import AttrDict
  from vissl.models import build_model
  from vissl.optimizers import get_optimizer_param_groups
  from vissl.utils.checkpoint import CheckpointFormatConverter
  from vissl.utils.hydra_config import compose_hydra_configuration, convert_to_attrdict
  from vissl.utils.test_utils import gpu_test, in_temporary_directory, run_integration_test, spawn_distributed_test
label_desc: Use image node_id 11 for calling the TestFineTuning obj's underlying member method code with example usage: obj.test_get_optimizer_param_groups_fsdp() without return types