README.md edited
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#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2024
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains an object that represents a Telegram InlineKeyboardMarkup."""
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from collections.abc import Sequence
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from typing import TYPE_CHECKING, Optional
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from telegram._inline.inlinekeyboardbutton import InlineKeyboardButton
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from telegram._telegramobject import TelegramObject
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from telegram._utils.markup import check_keyboard_type
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from telegram._utils.types import JSONDict
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if TYPE_CHECKING:
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from telegram import Bot
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class InlineKeyboardMarkup(TelegramObject):
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"""
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This object represents an inline keyboard that appears right next to the message it belongs to.
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Objects of this class are comparable in terms of equality. Two objects of this class are
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considered equal, if their size of :attr:`inline_keyboard` and all the buttons are equal.
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.. figure:: https://core.telegram.org/file/464001863/110f3/I47qTXAD9Z4.120010/e0\
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ea04f66357b640ec
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:align: center
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An inline keyboard on a message
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.. seealso::
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Another kind of keyboard would be the :class:`telegram.ReplyKeyboardMarkup`.
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Examples:
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* :any:`Inline Keyboard 1 <examples.inlinekeyboard>`
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* :any:`Inline Keyboard 2 <examples.inlinekeyboard2>`
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Args:
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inline_keyboard (Sequence[Sequence[:class:`telegram.InlineKeyboardButton`]]): Sequence of
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button rows, each represented by a sequence of :class:`~telegram.InlineKeyboardButton`
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objects.
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.. versionchanged:: 20.0
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|sequenceclassargs|
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Attributes:
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inline_keyboard (tuple[tuple[:class:`telegram.InlineKeyboardButton`]]): Tuple of
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button rows, each represented by a tuple of :class:`~telegram.InlineKeyboardButton`
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objects.
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.. versionchanged:: 20.0
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|tupleclassattrs|
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"""
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__slots__ = ("inline_keyboard",)
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def __init__(
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self,
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inline_keyboard: Sequence[Sequence[InlineKeyboardButton]],
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*,
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api_kwargs: Optional[JSONDict] = None,
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):
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super().__init__(api_kwargs=api_kwargs)
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if not check_keyboard_type(inline_keyboard):
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raise ValueError(
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"The parameter `inline_keyboard` should be a sequence of sequences of "
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"InlineKeyboardButtons"
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)
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# Required
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self.inline_keyboard: tuple[tuple[InlineKeyboardButton, ...], ...] = tuple(
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tuple(row) for row in inline_keyboard
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)
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self._id_attrs = (self.inline_keyboard,)
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self._freeze()
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@classmethod
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def de_json(
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cls, data: Optional[JSONDict], bot: Optional["Bot"] = None
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) -> Optional["InlineKeyboardMarkup"]:
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"""See :meth:`telegram.TelegramObject.de_json`."""
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if not data:
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return None
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keyboard = []
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for row in data["inline_keyboard"]:
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tmp = []
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for col in row:
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btn = InlineKeyboardButton.de_json(col, bot)
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if btn:
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tmp.append(btn)
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keyboard.append(tmp)
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return cls(keyboard)
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@classmethod
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def from_button(cls, button: InlineKeyboardButton, **kwargs: object) -> "InlineKeyboardMarkup":
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"""Shortcut for::
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InlineKeyboardMarkup([[button]], **kwargs)
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Return an InlineKeyboardMarkup from a single InlineKeyboardButton
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Args:
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button (:class:`telegram.InlineKeyboardButton`): The button to use in the markup
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"""
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return cls([[button]], **kwargs) # type: ignore[arg-type]
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@classmethod
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def from_row(
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cls, button_row: Sequence[InlineKeyboardButton], **kwargs: object
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) -> "InlineKeyboardMarkup":
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"""Shortcut for::
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InlineKeyboardMarkup([button_row], **kwargs)
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Return an InlineKeyboardMarkup from a single row of InlineKeyboardButtons
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Args:
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button_row (Sequence[:class:`telegram.InlineKeyboardButton`]): The button to use
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in the markup
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.. versionchanged:: 20.0
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|sequenceargs|
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"""
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return cls([button_row], **kwargs) # type: ignore[arg-type]
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@classmethod
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def from_column(
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cls, button_column: Sequence[InlineKeyboardButton], **kwargs: object
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) -> "InlineKeyboardMarkup":
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"""Shortcut for::
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InlineKeyboardMarkup([[button] for button in button_column], **kwargs)
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Return an InlineKeyboardMarkup from a single column of InlineKeyboardButtons
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Args:
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button_column (Sequence[:class:`telegram.InlineKeyboardButton`]): The button to use
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in the markup
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.. versionchanged:: 20.0
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|sequenceargs|
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"""
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button_grid = [[button] for button in button_column]
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return cls(button_grid, **kwargs) # type: ignore[arg-type]
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