Added control channel to ZMQChannelsHandler

jupyter · Jun 12, 2019 · f00c60f · f00c60f
1 parent a403d59
commit f00c60f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/notebook/services/kernels/handlers.py b/notebook/services/kernels/handlers.py
@@ -22,6 +22,7 @@
 from ...base.handlers import APIHandler
 from ...base.zmqhandlers import AuthenticatedZMQStreamHandler, deserialize_binary_message
 
+import traceback
 
 class MainKernelHandler(APIHandler):
 
@@ -124,7 +125,7 @@ def __repr__(self):
     def create_stream(self):
         km = self.kernel_manager
         identity = self.session.bsession
-        for channel in ('shell', 'iopub', 'stdin'):
+        for channel in ('shell', 'control', 'iopub', 'stdin'):
             meth = getattr(km, 'connect_' + channel)
             self.channels[channel] = stream = meth(self.kernel_id, identity=identity)
             stream.channel = channel