# nxpy_abstract ---------------------------------------------------------------
# Copyright Nicola Musatti 2013 - 2018
# Use, modification, and distribution are subject to the Boost Software
# License, Version 1.0. (See accompanying file LICENSE.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# See https://github.com/nmusatti/nxpy/tree/master/libs/abstract. -------------
r"""
Helpers for the standard :py:mod:`abc` module.
"""
from __future__ import absolute_import
import nxpy.core.past
if nxpy.core.past.V_2_7.at_most():
[docs] class abstractstatic(staticmethod):
r"""
Decorator that combines :py:obj:`staticmethod` and :py:obj:`abc.abstractmethod`.
Copied from `this answer <http://stackoverflow.com/a/4474495/838975>`_ to `this StackOverflow
question
<http://stackoverflow.com/questions/4474395/staticmethod-and-abc-abstractmethod-will-it-blend>`_.
"""
__slots__ = ()
def __init__(self, function):
super(abstractstatic, self).__init__(function)
function.__isabstractmethod__ = True
__isabstractmethod__ = True
elif nxpy.core.past.V_3_2.at_least():
import abc
abstractstatic = abc.abstractstaticmethod