code: def testMergePartialShapes(self):
      s1 = tensor_shape.TensorShape(
          [
              tensor_shape.Dimension(3),
              tensor_shape.Dimension(None),
              tensor_shape.Dimension(7),
          ]
      )
      s2 = tensor_shape.TensorShape(
          [
              tensor_shape.Dimension(None),
              tensor_shape.Dimension(4),
              tensor_shape.Dimension(7),
          ]
      )
      self.assertEqual([3, 4, 7], s1.merge_with(s2).as_list())
  
imports: from absl.testing import parameterized
  from tensorflow.core.framework import tensor_shape_pb2
  from tensorflow.core.function import trace_type
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 5 for calling the ShapeTest obj's underlying member method code with example usage: obj.testMergePartialShapes() without return types