Clear exceptions upon failure.

python · ZeroIntensity · May 18, 2025 · May 18, 2025 · May 18, 2025 · May 18, 2025
commit d2e621a86118f9188eadb7ee8fa38412c857ce34
diff --git a/Python/errors.c b/Python/errors.c
@@ -1495,6 +1495,7 @@ write_unraisable_exc_file(PyThreadState *tstate, PyObject *exc_type,
         }
     }
     // traceback module failed, fall back to pure C
+    _PyErr_Clear(tstate);
     Py_XDECREF(print_exception_fn);
 
     if (exc_tb != NULL && exc_tb != Py_None) {