upstream/ipython Files · IPython/kernel/inprocess/socket.py

remove strict requirement for less,invoke in wheel/sdist...

remove strict requirement for less,invoke in wheel/sdist move the strictness to our release script this means others can build personal wheels without less, invoke, but IPython releases still cannot be made without them, which is the real goal.

Thomas Kluyver - - Load All Authors

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                r19847:554d8058

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             socket.py
        
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             / IPython / kernel / inprocess / socket.py
          
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        epatters
    
Implement EmbeddedKernel.

              r8411
            
      """ 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.

        epatters
    
Add abstract base class (ABC) for sockets used in kernel.

              r8418
            
      import abc

        Thomas Kluyver
    
Update imports for Python 3...

              r13354
            
      try:

          from queue import Queue  # Py 3

      except ImportError:

          from Queue import Queue  # Py 2

        epatters
    
Implement EmbeddedKernel.

              r8411
            
      # System library imports.

      import zmq

      # Local imports.

      from IPython.utils.traitlets import HasTraits, Instance, Int

        Thomas Kluyver
    
Fixes for metaclass syntax

              r13359
            
      from IPython.utils.py3compat import with_metaclass

        epatters
    
Implement EmbeddedKernel.

              r8411
            
      #-----------------------------------------------------------------------------

        epatters
    
Add abstract base class (ABC) for sockets used in kernel.

              r8418
            
      # Generic socket interface

      #-----------------------------------------------------------------------------

        Thomas Kluyver
    
Fixes for metaclass syntax

              r13359
            
      class SocketABC(with_metaclass(abc.ABCMeta, object)):

        epatters
    
Add abstract base class (ABC) for sockets used in kernel.

              r8418
            
          @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)

      #-----------------------------------------------------------------------------

        epatters
    
Implement EmbeddedKernel.

              r8411
            
      # Dummy socket class

      #-----------------------------------------------------------------------------

      class DummySocket(HasTraits):

          """ A dummy socket implementing (part of) the zmq.Socket interface. """

        Thomas Kluyver
    
Update imports for Python 3...

              r13354
            
          queue = Instance(Queue, ())

        epatters
    
Implement EmbeddedKernel.

              r8411
            
          message_sent = Int(0) # Should be an Event

          #-------------------------------------------------------------------------

        epatters
    
Add abstract base class (ABC) for sockets used in kernel.

              r8418
            
          # Socket interface

        epatters
    
Implement EmbeddedKernel.

              r8411
            
          #-------------------------------------------------------------------------

          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):

        Thomas Kluyver
    
Fix kernel.inprocess tests

              r13385
            
              msg_parts = list(map(zmq.Message, msg_parts))

        epatters
    
Implement EmbeddedKernel.

              r8411
            
              self.queue.put_nowait(msg_parts)

              self.message_sent += 1

        epatters
    
Add abstract base class (ABC) for sockets used in kernel.

              r8418
            
      SocketABC.register(DummySocket)

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epatters Implement EmbeddedKernel.	r8411	""" 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.
epatters Add abstract base class (ABC) for sockets used in kernel.	r8418	import abc
Thomas Kluyver Update imports for Python 3...	r13354	try:
		from queue import Queue # Py 3
		except ImportError:
		from Queue import Queue # Py 2
epatters Implement EmbeddedKernel.	r8411
		# System library imports.
		import zmq

		# Local imports.
		from IPython.utils.traitlets import HasTraits, Instance, Int
Thomas Kluyver Fixes for metaclass syntax	r13359	from IPython.utils.py3compat import with_metaclass
epatters Implement EmbeddedKernel.	r8411
		#-----------------------------------------------------------------------------
epatters Add abstract base class (ABC) for sockets used in kernel.	r8418	# Generic socket interface
		#-----------------------------------------------------------------------------

Thomas Kluyver Fixes for metaclass syntax	r13359	class SocketABC(with_metaclass(abc.ABCMeta, object)):
epatters Add abstract base class (ABC) for sockets used in kernel.	r8418	@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)

		#-----------------------------------------------------------------------------
epatters Implement EmbeddedKernel.	r8411	# Dummy socket class
		#-----------------------------------------------------------------------------

		class DummySocket(HasTraits):
		""" A dummy socket implementing (part of) the zmq.Socket interface. """

Thomas Kluyver Update imports for Python 3...	r13354	queue = Instance(Queue, ())
epatters Implement EmbeddedKernel.	r8411	message_sent = Int(0) # Should be an Event

		#-------------------------------------------------------------------------
epatters Add abstract base class (ABC) for sockets used in kernel.	r8418	# Socket interface
epatters Implement EmbeddedKernel.	r8411	#-------------------------------------------------------------------------

		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):
Thomas Kluyver Fix kernel.inprocess tests	r13385	msg_parts = list(map(zmq.Message, msg_parts))
epatters Implement EmbeddedKernel.	r8411	self.queue.put_nowait(msg_parts)
		self.message_sent += 1
epatters Add abstract base class (ABC) for sockets used in kernel.	r8418
		SocketABC.register(DummySocket)