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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def send_sticker(self, sticker, **options):
 """ Send a sticker to the chat. :param sticker: Sticker to send (file or string) :param options: Additional sendSticker options (see https://core.telegram.org/bots/api#sendsticker) """

        return self.bot.api_call(
            "sendSticker", chat_id=str(self.id), sticker=sticker, **options
        )