python-telegram-bot/telegram/utils/deprecate.py
Nils K 8406889179
Remove Python 2 Support (#1715)
* Remove usages of python-future lib

* Remove python2 datetime.timezone replacement

* Remove python2 workaround in InputFile.__init__

* Remove import of str necessary for python2

* Remove urllib2 import necessary for python2

* Remove a mention of python 2 in doc

* Remove python 2 from travis config file

* Remove python 2 from appveyor config

* Remove python2 from debian build rules

* Remove unnecessarry aliasing of time.perf_counter

* Remove python 2 from github workflow

* Remove mention of python 2 in descriptions/readme

* Remove version check for queue import

* Remove version checks in tests

* Adjust docs to correctly mention supported version

* Fix indentation

* Remove unused 'sys' imports

* Fix indentation

* Remove references to mq.curtime in tests

* Replace super calls by argumentsless version

* Remove future dependency

* Fix error in de_json declaration

* Use python3 metaclass syntax

* Use implicit inheriting from object

* Remove accidentally committed .vscode folder

* Use nameless f-string and raw string

* Fix regex string literal syntax

* Remove old style classes

* Run pyupgrade

* Fix leftover from automatic merge

* Fix lint errors

* Update telegram/files/sticker.py

Co-authored-by: Bibo-Joshi <hinrich.mahler@freenet.de>
2020-06-15 18:20:51 +02:00

45 lines
1.6 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2020
# 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
# We use our own DeprecationWarning since they are muted by default and "UserWarning" makes it
# seem like it's the user that issued the warning
# We name it something else so that you don't get confused when you attempt to suppress it
class TelegramDeprecationWarning(Warning):
pass
def warn_deprecate_obj(old, new, stacklevel=3):
warnings.warn(
'{} is being deprecated, please use {} from now on.'.format(old, new),
category=TelegramDeprecationWarning,
stacklevel=stacklevel)
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