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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_photo(self, photo, caption="", **options):
 """ Send a photo to the chat. :param photo: Object containing the photo data :param str caption: Photo caption (optional) :param options: Additional sendPhoto options (see https://core.telegram.org/bots/api#sendphoto) :Example: """

        return self.bot.api_call(
            "sendPhoto", chat_id=str(self.id), photo=photo, caption=caption, **options
        )