Merge pull request #762 from Carreau/deprecated

Stop using deprecated recv_multipart when using in-process socket.

Author: minrk

ipykernel/inprocess/ipkernel.py

@@ -131,7 +131,7 @@ def _redirected_io(self):
     def _io_dispatch(self, change):
         """ Called when a message is sent to the IO socket.
         """
-        ident, msg = self.session.recv(self.iopub_socket, copy=False)
+        ident, msg = self.session.recv(self.iopub_socket.io_thread.socket, copy=False)
         for frontend in self.frontends:
             frontend.iopub_channel.call_handlers(msg)