code: def test_cond_indep_equality(x, y):
      assert x == y
      assert not x != y
      assert hash(x) == hash(y)
  
imports: import logging
  import warnings
  import pytest
  import torch
  from torch.autograd import grad
  from torch.distributions import constraints, kl_divergence
  import pyro
  import pyro.distributions
  import pyro.ops.jit
  import pyro.poutine
  from pyro.distributions.util import scale_and_mask
  from pyro.infer import SVI, JitTrace_ELBO, JitTraceEnum_ELBO, JitTraceGraph_ELBO, JitTraceMeanField_ELBO, Trace_ELBO, TraceEnum_ELBO, TraceGraph_ELBO, TraceMeanField_ELBO, TraceTMC_ELBO, infer_discrete
  from pyro.optim import Adam
  from pyro.poutine.indep_messenger import CondIndepStackFrame
  from pyro.util import ignore_jit_warnings
  from tests.common import assert_close, assert_equal
label_desc: Use image node_id 22 for calling a global function with example usage: test_cond_indep_equality(x, y) without return types