Fix kernel.inprocess tests

IPython/kernel/inprocess/socket.py

@@ -1,65 +1,65
 """ Defines a dummy socket implementing (part of) the zmq.Socket interface. """
 
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2012  The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 # Standard library imports.
 import abc
 try:
     from queue import Queue  # Py 3
 except ImportError:
     from Queue import Queue  # Py 2
 
 # System library imports.
 import zmq
 
 # Local imports.
 from IPython.utils.traitlets import HasTraits, Instance, Int
 from IPython.utils.py3compat import with_metaclass
 
 #-----------------------------------------------------------------------------
 # Generic socket interface
 #-----------------------------------------------------------------------------
 
 class SocketABC(with_metaclass(abc.ABCMeta, object)):
     @abc.abstractmethod
     def recv_multipart(self, flags=0, copy=True, track=False):
         raise NotImplementedError
 
     @abc.abstractmethod
     def send_multipart(self, msg_parts, flags=0, copy=True, track=False):
         raise NotImplementedError
 
 SocketABC.register(zmq.Socket)
 
 #-----------------------------------------------------------------------------
 # Dummy socket class
 #-----------------------------------------------------------------------------
 
 class DummySocket(HasTraits):
     """ A dummy socket implementing (part of) the zmq.Socket interface. """
     
     queue = Instance(Queue, ())
     message_sent = Int(0) # Should be an Event
 
     #-------------------------------------------------------------------------
     # Socket interface
     #-------------------------------------------------------------------------
 
     def recv_multipart(self, flags=0, copy=True, track=False):
         return self.queue.get_nowait()
 
     def send_multipart(self, msg_parts, flags=0, copy=True, track=False):
-        msg_parts = map(zmq.Message, msg_parts)
+        msg_parts = list(map(zmq.Message, msg_parts))
         self.queue.put_nowait(msg_parts)
         self.message_sent += 1
 
 SocketABC.register(DummySocket)