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- import logging
- from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
- # Enable logging
- logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
- level=logging.INFO)
- logger = logging.getLogger(__name__)
- # Define a few command handlers. These usually take the two arguments bot and
- # update. Error handlers also receive the raised TelegramError object in error.
- def start(update, context):
- """Send a message when the command /start is issued."""
- update.message.reply_text('Hi!')
- def help(update, context):
- """Send a message when the command /help is issued."""
- update.message.reply_text('Help!')
- def echo(update, context):
- """Echo the user message."""
- update.message.reply_text(update.message.text)
- def error(update, context):
- """Log Errors caused by Updates."""
- logger.warning('Update "%s" caused error "%s"', update, context.error)
- def main():
- """Start the bot."""
- # Create the Updater and pass it your bot's token.
- # Make sure to set use_context=True to use the new context based callbacks
- # Post version 12 this will no longer be necessary
- updater = Updater("TOKEN", use_context=True)
- # Get the dispatcher to register handlers
- dp = updater.dispatcher
- # on different commands - answer in Telegram
- dp.add_handler(CommandHandler("start", start))
- dp.add_handler(CommandHandler("help", help))
- # on noncommand i.e message - echo the message on Telegram
- dp.add_handler(MessageHandler(Filters.text, echo))
- # log all errors
- dp.add_error_handler(error)
- # Start the Bot
- updater.start_polling()
- # Run the bot until you press Ctrl-C or the process receives SIGINT,
- # SIGTERM or SIGABRT. This should be used most of the time, since
- # start_polling() is non-blocking and will stop the bot gracefully.
- updater.idle()
- if __name__ == '__main__':
- main()
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