Merge pull request #639 from davidbrochart/fix_publish_msg

SylvainCorlay · web-flow · commit f3b062544d1a · 2021-04-14T16:32:47.000+02:00
Fix parent header retrieval
diff --git 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._parent_header,
+            parent=self.kernel._parent_header.get('shell', {}),
             ident=self.topic,
             buffers=buffers,
         )

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ def _publish_msg(self, msg_type, data=None, metadata=None, buffers=None, **keys)`
`66`	`66`	`self.kernel.session.send(self.kernel.iopub_socket, msg_type,`
`67`	`67`	`content,`
`68`	`68`	`metadata=json_clean(metadata),`
`69`		`- parent=self.kernel._parent_header,`
	`69`	`+ parent=self.kernel._parent_header.get('shell', {}),`
`70`	`70`	`ident=self.topic,`
`71`	`71`	`buffers=buffers,`
`72`	`72`	`)`