async def _check_subscriptions(self):
subscribed, url = await self._get_subscriptions()<EOL>expect = set(settings.FACEBOOK_SUBSCRIPTIONS)<EOL>if (expect - subscribed) or url != self.webhook_url:<EOL><INDENT>await self._set_subscriptions(expect | subscribed)<EOL>logger.info('<STR_LIT>')<EOL><DEDENT>else:<EOL><INDENT>logger.info('<STR_LIT>')<EOL><DEDENT>
Checks that all subscriptions are subscribed