views.py 文件源码

def get_remote_data(self, url):
        async with aiohttp.ClientSession() as session:
            async with session.get(url) as resp:
                if resp.status != 200:
                    raise web.HTTPBadGateway
                session.close()
                try:
                    return await resp.json() or ''
                except:
                    raise web.HTTPBadGateway