Coverage for local/lib/python2.7/site-packages/sage/misc/displayhook.py : 100%

# -*- encoding: utf-8 -*- 

""" 

Entrypoint for the SageNB Display System 

Just for compatibility with the notebook, you should not use this any 

more. Look into ``sage/repl/`` instead. 

""" 

#***************************************************************************** 

# Copyright (C) 2015 Volker Braun <vbraun.name@gmail.com> 

# 

# Distributed under the terms of the GNU General Public License (GPL) 

# as published by the Free Software Foundation; either version 2 of 

# the License, or (at your option) any later version. 

# http://www.gnu.org/licenses/ 

#***************************************************************************** 

from sage.repl.rich_output import get_display_manager 

from sage.repl.rich_output.backend_sagenb import BackendSageNB 

def DisplayHook(): 

""" 

This function is called by SageNB to set up its displayhook. 

OUTPUT: 

The new displayhook that will be used by SageNB 

EXAMPLES:: 

sage: from sage.misc.displayhook import DisplayHook 

sage: d = DisplayHook() 

sage: d 

<bound method DisplayManager.displayhook of The  

Sage display manager using the SageNB backend> 

sage: d(set([1, 2, 3])) # Sage commandline output 

{1, 2, 3} 

sage: from sage.repl.rich_output import get_display_manager 

sage: get_display_manager() 

The Sage display manager using the SageNB backend 

""" 

display_manager = get_display_manager() 

backend = BackendSageNB() 

display_manager.switch_backend(backend) 

return display_manager.displayhook