mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-12-22 14:35:00 +01:00
49 lines
2.1 KiB
Python
49 lines
2.1 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# A library that provides a Python interface to the Telegram Bot API
|
|
# Copyright (C) 2015-2023
|
|
# 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 contains a helper function for Telegram's ReplyMarkups
|
|
|
|
.. versionchanged:: 20.0
|
|
Previously, the contents of this module were available through the (no longer existing)
|
|
class ``telegram.ReplyMarkup``.
|
|
|
|
Warning:
|
|
Contents of this module are intended to be used internally by the library and *not* by the
|
|
user. Changes to this module are not considered breaking changes and may not be documented in
|
|
the changelog.
|
|
"""
|
|
from collections.abc import Sequence
|
|
|
|
|
|
def check_keyboard_type(keyboard: object) -> bool:
|
|
"""Checks if the keyboard provided is of the correct type - A sequence of sequences.
|
|
Implicitly tested in the init-tests of `{Inline, Reply}KeyboardMarkup`
|
|
"""
|
|
# string and bytes may actually be used for ReplyKeyboardMarkup in which case each button
|
|
# would contain a single character. But that use case should be discouraged and we don't
|
|
# allow it here.
|
|
if not isinstance(keyboard, Sequence) or isinstance(keyboard, (str, bytes)):
|
|
return False
|
|
|
|
for row in keyboard:
|
|
if not isinstance(row, Sequence) or isinstance(row, (str, bytes)):
|
|
return False
|
|
for inner in row:
|
|
if isinstance(inner, Sequence) and not isinstance(inner, str):
|
|
return False
|
|
return True
|