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import tornado.web
import tornado.ioloop
from datetime import datetime
from aiocache import cached
from aiocache.serializers import JsonSerializer
class MainHandler(tornado.web.RequestHandler):
# Due some incompatibilities between tornado and asyncio, caches can't use the "timeout" feature
# in order to make it work, you will have to specify it always to 0
@cached(key="my_custom_key", serializer=JsonSerializer(), timeout=0)
async def time(self):
return {"time": datetime.now().isoformat()}
async def get(self):
self.write(await self.time())
if __name__ == "__main__":
tornado.ioloop.IOLoop.configure('tornado.platform.asyncio.AsyncIOLoop')
app = tornado.web.Application([(r"/", MainHandler)])
app.listen(8888)
tornado.ioloop.IOLoop.current().start()
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