code: def test_connection_instance_norm(self):
      layer = layer_norm.InstanceNorm(
          create_scale=True, create_offset=True
      )
  
      inputs = np.ones([3, 4, 5, 6])
      result = layer(inputs)
  
      self.assertEqual(result.shape, (3, 4, 5, 6))
  
imports: import functools
  import itertools
  from absl.testing import absltest
  from absl.testing import parameterized
  from haiku._src import initializers
  from haiku._src import layer_norm
  from haiku._src import test_utils
  from haiku._src import transform
  import jax
  import jax.numpy
  import numpy
label_desc: Use image node_id 12 for calling the LayerNormTest obj's underlying member method code with example usage: obj.test_connection_instance_norm() without return types