Please let this fix the stupid test. It doesn't repro locally for some reason.

Author: ZeroIntensity

Lib/test/test_capi/test_exceptions.py

@@ -337,6 +337,10 @@ def test_err_writeunraisable(self):
             self.assertIsNone(cm.unraisable.err_msg)
             self.assertIsNone(cm.unraisable.object)
 
+    @force_not_colorized
+    def test_err_writeunraisable_lines(self):
+        writeunraisable = _testcapi.err_writeunraisable
+
         with (support.swap_attr(sys, 'unraisablehook', None),
               support.captured_stderr() as stderr):
             writeunraisable(CustomError('oops!'), hex)
@@ -387,6 +391,10 @@ def test_err_formatunraisable(self):
             self.assertIsNone(cm.unraisable.err_msg)
             self.assertIsNone(cm.unraisable.object)
 
+    @force_not_colorized
+    def test_err_formatunraisable_lines(self):
+        formatunraisable = _testcapi.err_formatunraisable
+
         with (support.swap_attr(sys, 'unraisablehook', None),
               support.captured_stderr() as stderr):
             formatunraisable(CustomError('oops!'), b'Error in %R', [])