code: def test_weak_tensor_bool(self):
      # Test to make sure WeakTensor(bool) isn't used as a bool.
      with self.assertRaises(TypeError):
          if WeakTensor.from_tensor(constant_op.constant(True)):
              raise TypeError(
                  "Type error is raised because WeakTensor != bool"
              )
  
imports: import numpy
  from tensorflow.python.eager import backprop
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import extension_type
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework.weak_tensor import EagerWeakTensor
  from tensorflow.python.framework.weak_tensor import GraphWeakTensor
  from tensorflow.python.framework.weak_tensor import WeakTensor
  from tensorflow.python.module import module
  from tensorflow.python.platform import googletest
  from tensorflow.python.saved_model.load import load
  from tensorflow.python.saved_model.save import save
  from tensorflow.python.types import core
label_desc: Use image node_id 5 for calling the WeakTensorTest obj's underlying member method code with example usage: obj.test_weak_tensor_bool() without return types