--- src/twisted/test/test_failure.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: Twisted-22.10.0/src/twisted/test/test_failure.py =================================================================== --- Twisted-22.10.0.orig/src/twisted/test/test_failure.py +++ Twisted-22.10.0/src/twisted/test/test_failure.py @@ -16,7 +16,8 @@ from io import StringIO from traceback import FrameSummary from unittest import skipIf -from cython_test_exception_raiser import raiser # type: ignore[import] +# from cython_test_exception_raiser import raiser # type: ignore[import] +raiser = None from twisted.python import failure, reflect from twisted.trial.unittest import SynchronousTestCase