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deprecate.py
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35 lines (28 loc) · 1.2 KB
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#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2016
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
"""This module facilitates the deprecation of functions"""
import warnings
def warn_deprecate_obj(old, new):
warnings.warn('{0} is being deprecated, please use {1} from now on'.format(old, new))
def deprecate(func, old, new):
"""Warn users invoking old to switch to the new function."""
def f(*args, **kwargs):
warn_deprecate_obj(old, new)
return func(*args, **kwargs)
return f