See: https://core.telegram.org/bots/api#setstickerpositioninset

def setStickerPositionInSet(self, sticker, position):
        """
        See: https://core.telegram.org/bots/api#setstickerpositioninset
        """
        p = _strip(locals())
        return self._api_request('setStickerPositionInSet', _rectify(p))