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https://github.com/python-telegram-bot/python-telegram-bot.git
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1b7f83625c
Not strictly needed, but it helps show that the project is being actively developed which I find important.
56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
# python-telegram-bot - a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2017
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# by the python-telegram-bot contributors <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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"""Constants in the Telegram network.
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Attributes:
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MAX_MESSAGE_LENGTH (int): from
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https://core.telegram.org/method/messages.sendMessage#return-errors
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MAX_CAPTION_LENGTH (int): from https://core.telegram.org/bots/api#sendphoto
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The following constants were extracted from the
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`Telegram Bots FAQ <https://core.telegram.org/bots/faq>`_.
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Attributes:
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SUPPORTED_WEBHOOK_PORTS (List[int])
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MAX_FILESIZE_DOWNLOAD (int): In bytes.
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MAX_FILESIZE_UPLOAD (int): Official limit, the actual limit can be a bit higher.
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MAX_MESSAGES_PER_SECOND_PER_CHAT (int): Telegram may allow short bursts that go over this
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limit, but eventually you'll begin receiving 429 errors.
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MAX_MESSAGES_PER_SECOND (int)
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MAX_MESSAGES_PER_MINUTE_PER_GROUP (int)
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MAX_INLINE_QUERY_RESULTS (int)
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The following constant have been found by experimentation:
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Attributes:
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MAX_MESSAGE_ENTITIES (int): Max number of entities that can be in a message.
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(Beyond this cap telegram will simply ignore further formatting styles)
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"""
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MAX_MESSAGE_LENGTH = 4096
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MAX_CAPTION_LENGTH = 200
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# constants above this line are tested
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SUPPORTED_WEBHOOK_PORTS = [443, 80, 88, 8443]
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MAX_FILESIZE_DOWNLOAD = int(20E6) # (20MB)
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MAX_FILESIZE_UPLOAD = int(50E6) # (50MB)
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MAX_MESSAGES_PER_SECOND_PER_CHAT = 1
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MAX_MESSAGES_PER_SECOND = 30
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MAX_MESSAGES_PER_MINUTE_PER_GROUP = 20
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MAX_MESSAGE_ENTITIES = 100
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MAX_INLINE_QUERY_RESULTS = 50
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