spot/python/spot/jupyter.py
Alexandre Duret-Lutz 9361bd9401 python: add a show= keyword to display_inline()
* python/spot/jupyter.py: Here.
* tests/python/alternation.ipynb: Use it.
* NEWS: Mention the above notebook as usage example.
2018-05-12 09:23:05 +02:00

53 lines
1.9 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2018 Laboratoire de Recherche et Développement de l'Epita
# (LRDE).
#
# This file is part of Spot, a model checking library.
#
# Spot is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Spot is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Auxiliary functions for Spot's Python bindings.
"""
from IPython.display import display, HTML
def display_inline(*args, per_row=None, show=None):
"""
This is a wrapper around IPython's `display()` to display multiple
elements in a row, without forced line break between them.
If the `per_row` argument is given, at most `per_row` arguments are
displayed on each row, each one taking 1/per_row of the line width.
"""
width = res = ''
if per_row:
width = 'width:{}%;'.format(100//per_row)
for arg in args:
dpy = 'inline-block'
if show is not None and hasattr(arg, 'show'):
rep = arg.show(show)._repr_svg_()
elif hasattr(arg, '_repr_svg_'):
rep = arg._repr_svg_()
elif hasattr(arg, '_repr_html_'):
rep = arg._repr_html_()
elif hasattr(arg, '_repr_latex_'):
rep = arg._repr_latex_()
if not per_row:
dpy = 'inline'
else:
rep = str(arg)
res += ("<div style='vertical-align:text-top;display:{};{}'>{}</div>"
.format(dpy, width, rep))
display(HTML(res))