Filtered out irrelevant variables

Author: JohanMabille

ipykernel/debugger.py

@@ -232,7 +232,10 @@ def _handle_event(self, msg):
         if msg['event'] == 'stopped':
             self.stopped_threads.append(msg['body']['threadId'])
         elif msg['event'] == 'continued':
-            self.stopped_threads.remove(msg['body']['threadId'])
+            try:
+                self.stopped_threads.remove(msg['body']['threadId'])
+            except:
+                pass
         self.event_callback(msg)
 
     async def _forward_message(self, msg):
@@ -324,7 +327,10 @@ async def stackTrace(self, message):
         return reply
 
     def accept_variable(self, variable):
-        return variable['type'] != 'list' and variable['type'] != 'ZMQExitAutocall' and variable['type'] != 'dict'
+        cond = variable['type'] != 'list' and variable['type'] != 'ZMQExitAutocall' and variable['type'] != 'dict'
+        cond = cond and variable['name'] not in ['debugpy', 'get_ipython', '_']
+        cond = cond and variable['name'][0:2] != '_i'
+        return cond
 
     async def variables(self, message):
         reply = await self._forward_message(message)

ipykernel/ipkernel.py

@@ -153,7 +153,8 @@ def set_parent(self, ident, parent, channel='shell'):
         about the parent message.
         """
         super(IPythonKernel, self).set_parent(ident, parent, channel)
-        self.shell.set_parent(parent)
+        if channel == 'shell':
+            self.shell.set_parent(parent)
 
     def init_metadata(self, parent):
         """Initialize metadata.