code: def test_split_latent_conditioning(self):
      for merge_std in ["normal", "prev_level", "prev_step"]:
          self.check_split_latent_conditioning(merge_std)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import tempfile
  from absl.testing import parameterized
  import numpy
  from six.moves import range
  from six.moves import zip
  from tensor2tensor.models.research import glow
  from tensor2tensor.models.research import glow_ops
  from tensor2tensor.utils import contrib
  from tensor2tensor.utils import hparam
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 16 for calling the GlowOpsTest obj's underlying member method code with example usage: obj.test_split_latent_conditioning() without return types