From 82bf50c10fcf1e74e0559c96a5bdc53a410e4a96 Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Tue, 22 Oct 2024 14:51:02 +0200
Subject: [PATCH] socket must be None, not shell_socket for default shell

---
 ipykernel/kernelbase.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipykernel/kernelbase.py b/ipykernel/kernelbase.py
index 99358f9b..c6b18eb7 100644
--- a/ipykernel/kernelbase.py
+++ b/ipykernel/kernelbase.py
@@ -412,7 +412,7 @@ async def shell_main(self, subshell_id: str | None):
         else:
             assert subshell_id is None
             assert threading.current_thread() == threading.main_thread()
-            socket = self.shell_socket
+            socket = None
 
         async with create_task_group() as tg:
             tg.start_soon(self.process_shell, socket)