2020-10-06 19:28:40 +02:00
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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) 2015-2020
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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 custom typing aliases."""
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2020-10-31 16:33:34 +01:00
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from typing import IO, TYPE_CHECKING, Any, Dict, Optional, Tuple, Union
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2020-10-06 19:28:40 +02:00
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if TYPE_CHECKING:
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from telegram import InputFile, Update
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FileLike = Union[IO, 'InputFile']
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"""Either an open file handler or in :class:`telegram.InputFile`."""
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JSONDict = Dict[str, Any]
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"""Dictionary containing response from Telegram or data to send to the API."""
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HandlerArg = Union[str, 'Update']
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"""The argument that handlers parse for :meth:`telegram.ext.handler.check_update` etc."""
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ConversationDict = Dict[Tuple[int, ...], Optional[object]]
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"""Dicts as maintained by the :class:`telegram.ext.ConversationHandler`."""
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