From 56f07842690ecd55c46eab945c33ea78fcf6c41a Mon Sep 17 00:00:00 2001
From: Sergey Miryanov <sergey.miryanov@gmail.com>
Date: Sun, 30 Mar 2025 19:53:41 +0500
Subject: [PATCH 1/3] Handle top level exceptions in new pyrepl and prevent of
 closing it

---
 Lib/_pyrepl/simple_interact.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Lib/_pyrepl/simple_interact.py b/Lib/_pyrepl/simple_interact.py
index a08546a9319824..3f200ed789341c 100644
--- a/Lib/_pyrepl/simple_interact.py
+++ b/Lib/_pyrepl/simple_interact.py
@@ -158,3 +158,8 @@ def maybe_run_command(statement: str) -> bool:
         except MemoryError:
             console.write("\nMemoryError\n")
             console.resetbuffer()
+        except SystemExit:
+            break
+        except:
+            console.showtraceback()
+            console.resetbuffer()

From e380a24436694b7885469488f6b88e0de1cc589e Mon Sep 17 00:00:00 2001
From: Sergey Miryanov <sergey.miryanov@gmail.com>
Date: Sun, 30 Mar 2025 19:58:25 +0500
Subject: [PATCH 2/3] Add news entry

---
 .../2025-03-30-19-58-14.gh-issue-131878.uxM26H.rst               | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2025-03-30-19-58-14.gh-issue-131878.uxM26H.rst

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-03-30-19-58-14.gh-issue-131878.uxM26H.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-03-30-19-58-14.gh-issue-131878.uxM26H.rst
new file mode 100644
index 00000000000000..79b23db6d0b79e
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-03-30-19-58-14.gh-issue-131878.uxM26H.rst
@@ -0,0 +1 @@
+Handle uncaught exceptions in the main input loop for the new REPL.

From ccc08061e8f1abe3137bf700da9df90ee8751129 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Langa?= <lukasz@langa.pl>
Date: Mon, 5 May 2025 16:17:55 +0200
Subject: [PATCH 3/3] Don't swallow process exit codes

---
 Lib/_pyrepl/simple_interact.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/_pyrepl/simple_interact.py b/Lib/_pyrepl/simple_interact.py
index 3f200ed789341c..40b912d3aab140 100644
--- a/Lib/_pyrepl/simple_interact.py
+++ b/Lib/_pyrepl/simple_interact.py
@@ -159,7 +159,7 @@ def maybe_run_command(statement: str) -> bool:
             console.write("\nMemoryError\n")
             console.resetbuffer()
         except SystemExit:
-            break
+            raise
         except:
             console.showtraceback()
             console.resetbuffer()