code: def test_dispatcher_error(self, value):
      # If the dispatcher raises an error, we must not attempt to mutate it
      error = TypeError(value)
  
      def dispatcher():
          raise error
  
      @array_function_dispatch(dispatcher)
      def func():
          return 3
  
      try:
          func()
          raise AssertionError("must fail")
      except TypeError as exc:
          assert exc is error
  
imports: import inspect
  import sys
  import os
  import tempfile
  from io import StringIO
  from unittest import mock
  import numpy
  from numpy.testing import assert_, assert_equal, assert_raises, assert_raises_regex
  from numpy.core.overrides import _get_implementing_args, array_function_dispatch, verify_matching_signatures
  from numpy.compat import pickle
  import pytest
label_desc: Use image node_id 6 for calling the TestArrayFunctionImplementation obj's underlying member method code with example usage: obj.test_dispatcher_error(value) and returns: int