From caa55d0e27c62a524de4f7bbd7fdc1a2daaae983 Mon Sep 17 00:00:00 2001
From: Sylvain Corlay <sylvain.corlay@gmail.com>
Date: Fri, 7 May 2021 21:45:28 +0200
Subject: [PATCH] Fixup get_parent_header call

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

diff --git a/ipykernel/comm/comm.py b/ipykernel/comm/comm.py
index 0e07ea3cd..8466b685b 100644
--- a/ipykernel/comm/comm.py
+++ b/ipykernel/comm/comm.py
@@ -66,7 +66,7 @@ def _publish_msg(self, msg_type, data=None, metadata=None, buffers=None, **keys)
         self.kernel.session.send(self.kernel.iopub_socket, msg_type,
             content,
             metadata=json_clean(metadata),
-            parent=self.kernel.get_parent_header("shell"),
+            parent=self.kernel.get_header("shell"),
             ident=self.topic,
             buffers=buffers,
         )