code: def testBaseProtectsFunctions(self):
      in0 = self.interpreter.tensor(self.input0)()
      # Make sure we get an exception if we try to run an unsafe operation
      with self.assertRaisesRegex(
          RuntimeError, "There is at least 1 reference"
      ):
          _ = self.interpreter.allocate_tensors()
      # Make sure we get an exception if we try to run an unsafe operation
      with self.assertRaisesRegex(
          RuntimeError, "There is at least 1 reference"
      ):
          _ = (
              self.interpreter.invoke()
          )  # pylint: disable=assignment-from-no-return
      # Now test that we can run
      del in0  # this is our only buffer reference, so now it is safe to change
      in0safe = self.interpreter.tensor(self.input0)
      _ = self.interpreter.allocate_tensors()
      del in0safe
  
imports: import ctypes
  import io
  import sys
  from unittest import mock
  import numpy
  import tensorflow
  from tensorflow.lite.python import interpreter
  from tensorflow.lite.python.metrics import metrics
  from tensorflow.lite.python.testdata import _pywrap_test_registerer
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the InterpreterTensorAccessorTest obj's underlying member method code with example usage: obj.testBaseProtectsFunctions() without return types