From a3bae8dc6abd0ef325802339f715d5074c092d00 Mon Sep 17 00:00:00 2001
From: mofanke <54242816+mofanke@users.noreply.github.com>
Date: Fri, 17 Sep 2021 19:41:39 +0800
Subject: [PATCH] Update manager.py

fix kernel can only resstart once  issue
---
 jupyter_client/manager.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/jupyter_client/manager.py b/jupyter_client/manager.py
index 0c489d3d4..7fd09787e 100644
--- a/jupyter_client/manager.py
+++ b/jupyter_client/manager.py
@@ -309,6 +309,7 @@ async def _async_post_start_kernel(self, **kw) -> None:
         `**kw` : optional
              keyword arguments that were used in the kernel process's launch.
         """
+        self.shutting_down = False
         self.start_restarter()
         self._connect_control_socket()
         assert self.provisioner is not None