asyncio was introduced only recently, roughly python 3.4 and above. There wasn't anything for you to see. I'd wager it only became usable very recently since m

asyncio was introduced only recently, roughly python 3.4 and above. There wasn't anything for you to see. I'd wager it only became usable very recently since most development was stuck writing code compatible with python 2 and python 3, precluding the usage of asyncio.