Revert "only flush stream in dispatch_shell if possible"

This reverts commit c3f6e61.
ipython · Jun 13, 2019 · 14a2c7a · 14a2c7a
1 parent bb55e7e
commit 14a2c7a
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/ipykernel/kernelbase.py b/ipykernel/kernelbase.py
@@ -245,10 +245,7 @@ def dispatch_shell(self, stream, msg):
             self._publish_status(u'idle')
             # flush to ensure reply is sent before
             # handling the next request
-            try:
-                stream.flush(zmq.POLLOUT)
-            except AttributeError:
-                pass
+            stream.flush(zmq.POLLOUT)
             return
 
         msg_type = msg['header']['msg_type']
@@ -286,10 +283,7 @@ def dispatch_shell(self, stream, msg):
         self._publish_status(u'idle')
         # flush to ensure reply is sent before
         # handling the next request
-        try:
-            stream.flush(zmq.POLLOUT)
-        except AttributeError:
-            pass
+        stream.flush(zmq.POLLOUT)
 
     def pre_handler_hook(self):
         """Hook to execute before calling message handler"""