code: def testNestAssertShallowStructure(
      self, s1, s2, expand_composites=True
  ):
      nest.assert_shallow_structure(
          s1, s2, expand_composites=expand_composites
      )
  
imports: import gc
  import sys
  import weakref
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import composite_tensor
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import indexed_slices
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import type_spec
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.platform import googletest
  from tensorflow.python.util import nest
label_desc: Use image node_id 6 for calling the CompositeTensorTest obj's underlying member method code with example usage: obj.testNestAssertShallowStructure(s1, s2, expand_composites) without return types