code: def test_stable_auto():
      model = AutoReparam()(stable_model)
      actual = trace_name_is_observed(model)
      expected = [
          ("a_decentered", False),
          ("a", True),
          ("b_base_decentered", False),
          ("b_base", True),
          ("b", True),
          ("c_decentered_uniform", False),
          ("c_decentered_exponential", False),
          ("c_decentered", True),
          ("c", True),
          ("d_uniform", False),
          ("d_exponential", False),
          ("d", True),
          ("e_decentered_uniform", False),
          ("e_decentered_exponential", False),
          ("e_decentered", True),
          ("e", True),
          ("f_z_uniform", False),
          ("f_z_exponential", False),
          ("f_t_uniform", False),
          ("f_t_exponential", False),
          ("f", True),
          ("g_decentered_uniform", False),
          ("g_decentered_exponential", False),
          ("g_decentered", True),
          ("g", True),
          ("h_uniform", False),
          ("h_exponential", False),
          ("h", True),
          ("i_base_decentered_uniform", False),
          ("i_base_decentered_exponential", False),
          ("i_base_decentered", True),
          ("i_base", True),
          ("i", True),
          ("j_base_uniform", False),
          ("j_base_exponential", False),
          ("j_base", True),
          ("j", True),
          ("k_base_decentered_uniform", False),
          ("k_base_decentered_exponential", False),
          ("k_base_decentered", True),
          ("k_base", True),
          ("k", True),
          ("l_base_uniform", False),
          ("l_base_exponential", False),
          ("l_base", True),
          ("l", True),
      ]
      assert actual == expected
  
imports: import pytest
  import torch
  import pyro
  import pyro.distributions
  from pyro import poutine
  from pyro.infer import SVI, Predictive, Trace_ELBO
  from pyro.infer.autoguide import AutoNormal
  from pyro.infer.reparam import AutoReparam, MinimalReparam
  from pyro.optim import Adam
label_desc: Use image node_id 7 for calling a global function with example usage: test_stable_auto() without return types