def sendSticker(self,
                    stickerId = "13",
                    stickerPackageId = "1",
                    stickerVersion = "100",
                    stickerText="[null]"):
        try:
            message = Message(to=self.id, text="")
            message.contentType = ContentType.STICKER

            message.contentMetadata = {
                'STKID': stickerId,
                'STKPKGID': stickerPackageId,
                'STKVER': stickerVersion,
                'STKTXT': stickerText,
            }

            self._client.sendMessage(message)

            return True
        except Exception as e:
            raise e
Pulled from django contrib so that we can add user into the form
dataset/ETHPy150Open carpedm20/LINE/line/models.py/LineBase.sendSticker--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/users/views.py/password_reset_confirm