mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-10-23 17:36:26 +02:00
81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
#!/usr/bin/env python
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# pylint: disable=unused-argument, wrong-import-position
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# This program is dedicated to the public domain under the CC0 license.
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"""
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Simple Bot to reply to Telegram messages.
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First, a few handler functions are defined. Then, those functions are passed to
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the Application and registered at their respective places.
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Then, the bot is started and runs until we press Ctrl-C on the command line.
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Usage:
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Basic Echobot example, repeats messages.
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Press Ctrl-C on the command line or send a signal to the process to stop the
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bot.
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"""
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import logging
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from telegram import __version__ as TG_VER
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try:
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from telegram import __version_info__
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except ImportError:
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__version_info__ = (0, 0, 0, 0, 0) # type: ignore[assignment]
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if __version_info__ < (20, 0, 0, "alpha", 1):
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raise RuntimeError(
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f"This example is not compatible with your current PTB version {TG_VER}. To view the "
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f"{TG_VER} version of this example, "
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f"visit https://docs.python-telegram-bot.org/en/v{TG_VER}/examples.html"
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)
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from telegram import ForceReply, Update
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from telegram.ext import Application, CommandHandler, ContextTypes, MessageHandler, filters
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# Enable logging
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logging.basicConfig(
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format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
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)
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logger = logging.getLogger(__name__)
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# Define a few command handlers. These usually take the two arguments update and
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# context.
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async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
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"""Send a message when the command /start is issued."""
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user = update.effective_user
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await update.message.reply_html(
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rf"Hi {user.mention_html()}!",
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reply_markup=ForceReply(selective=True),
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)
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async def help_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
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"""Send a message when the command /help is issued."""
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await update.message.reply_text("Help!")
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async def echo(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
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"""Echo the user message."""
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await update.message.reply_text(update.message.text)
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def main() -> None:
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"""Start the bot."""
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# Create the Application and pass it your bot's token.
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application = Application.builder().token("TOKEN").build()
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# on different commands - answer in Telegram
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application.add_handler(CommandHandler("start", start))
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application.add_handler(CommandHandler("help", help_command))
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# on non command i.e message - echo the message on Telegram
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application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, echo))
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# Run the bot until the user presses Ctrl-C
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application.run_polling()
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if __name__ == "__main__":
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main()
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