code: def testDiv(self):
      # Note: This test is related to GitHub issue 25790.
      six = tensor_shape.Dimension(6)
      two = tensor_shape.Dimension(2)
      message = (
          r"unsupported operand type\(s\) for /: "
          r"'Dimension' and 'Dimension', please use // instead"
      )
      with self.assertRaisesRegex(TypeError, message):
          _ = six / two
      message = (
          r"unsupported operand type\(s\) for /: "
          r"'Dimension' and 'int', please use // instead"
      )
      with self.assertRaisesRegex(TypeError, message):
          _ = six / 2
      message = (
          r"unsupported operand type\(s\) for /: "
          r"'int' and 'Dimension', please use // instead"
      )
      with self.assertRaisesRegex(TypeError, message):
          _ = 6 / two
  
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 15 for calling the DimensionTest obj's underlying member method code with example usage: obj.testDiv() without return types