code: def test_unknown_std_parameterization():
      with pytest.raises(NotImplementedError):
          GaussianMLPModule(
              input_dim=1, output_dim=1, std_parameterization="unknown"
          )
  
file_path: garage/tests/garage/torch/modules/test_gaussian_mlp_module.py
imports: import pytest
  import torch
  from torch import nn
  from garage.torch.modules.gaussian_mlp_module import GaussianMLPIndependentStdModule
  from garage.torch.modules.gaussian_mlp_module import GaussianMLPTwoHeadedModule
  from garage.torch.modules.gaussian_mlp_module import GaussianMLPModule
label_desc: Use image node_id 11 for calling a global function with example usage: test_unknown_std_parameterization() without return types