Did you know you can get similar concurrency as asyncio/ASGI in Flask, by using gevent? It's been possible as long as Flask has existed! Turns out we never documented it, so how would anyone have known? Fixed that https://flask.palletsprojects.com/en/stable/gevent/#Python#Flask#gevent
@idzie here is a black backed gull at 2000m on the Ruapehu summit plateau. It is flying over a temporary lake and so it is showing almost topaz underneath. #BirdsNZ