code: def test_init():
      guide = AutoStructured(
          neals_funnel,
          conditionals={"y": "normal", "x": "mvn"},
          dependencies={"x": {"y": "linear"}},
      )
      guide()
  
      check_init_reparam(neals_funnel, StructuredReparam(guide))
  
file_path: pyro/tests/infer/reparam/test_structured.py
imports: import pytest
  import torch
  import pyro
  import pyro.distributions
  from pyro import optim
  from pyro.infer import MCMC, NUTS, SVI, JitTrace_ELBO, Trace_ELBO
  from pyro.infer.autoguide import AutoStructured
  from pyro.infer.reparam import StructuredReparam
  from .util import check_init_reparam
label_desc: Use image node_id 3 for calling a global function with example usage: test_init() without return types