code: def test_is_tensor_list(self):
      self.assertFalse(
          tensors.is_tensor_list(self._simple_tensor_array())
      )
      self.assertTrue(
          tensors.is_tensor_list(self._simple_tensor_list())
      )
      self.assertFalse(tensors.is_tensor_list(constant_op.constant(1)))
      self.assertFalse(
          tensors.is_tensor_list(self._simple_list_of_tensors())
      )
      self.assertFalse(tensors.is_tensor_list(None))
  
file_path: tensorflow/tensorflow/python/autograph/utils/tensors_test.py
imports: from tensorflow.python.autograph.utils import tensors
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import list_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import tensor_array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the TensorsTest obj's underlying member method code with example usage: obj.test_is_tensor_list() without return types