code: def test_conditional_affine_coupling(self):
      for dim in [-1, -2]:
          self._test_conditional(
              partial(T.conditional_affine_coupling, dim=dim),
              event_dim=-dim,
          )
  
imports: import operator
  from functools import partial, reduce
  from unittest import TestCase
  import pytest
  import torch
  import pyro.distributions
  import pyro.distributions.transforms
  from pyro.distributions import constraints
  from tests.common import assert_close
label_desc: Use image node_id 13 for calling the TransformTests obj's underlying member method code with example usage: obj.test_conditional_affine_coupling() without return types