code: def testNoIntegerGradient3(self, use_tape):
      with test_util.AbstractGradientTape(use_tape=use_tape) as tape:
          k = constant_op.constant([3, 4])
          tape.watch(k)
  
          m = k * k
          dm_dk = tape.gradient(m, k)
          self.assertIsNone(dm_dk)
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 7 for calling the GradientCorrectnessTest obj's underlying member method code with example usage: obj.testNoIntegerGradient3(use_tape) without return types