Replacements for sys.displayhook that publish over ZMQ.
A simple displayhook that publishes the object’s repr over a ZeroMQ socket.
A displayhook subclass that publishes data using ZeroMQ. This is intended to work with an InteractiveShell instance. It sends a dict of different representations of the object.
Finish up all displayhook activities.
Set the parent for outbound messages.
Write the output prompt.