[issue42466] asyncio loop.getaddrinfo raises RuntimeError

Change by Andrew Svetlov : -- resolution: -> wont fix stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python-

[issue42466] asyncio loop.getaddrinfo raises RuntimeError

Andrew Svetlov added the comment: Because it did work in a gray area. The finalization logic has slightly changed, some tricks that were working before now fails. Sure, other undocumented tricks start working :) The rule of thumb: please stop and close the asyncio loop before exiting the pro

[issue42466] asyncio loop.getaddrinfo raises RuntimeError

Giacomo Caironi added the comment: Ok but then why does it work in python3.8 and not in python 3.9? -- ___ Python tracker ___ ___ P

[issue42466] asyncio loop.getaddrinfo raises RuntimeError

Andrew Svetlov added the comment: Because you have `test.start()` and immediately finish the script. The interpreted goes to *shutdown* state and implicitly waits for `test.join()` because the test thread is not a daemon. -- ___ Python tracker

[issue42466] asyncio loop.getaddrinfo raises RuntimeError

Giacomo Caironi added the comment: Why do you say that `getaddrinfo()` is called at the interpreter shutdown state? On my machine it works and the output is [(, , 6, '', ('216.58.208.132', 8333)), (, , 17, '', ('216.58.208.132', 8333)), (, , 0, '', ('216.58.208.132', 8333)), (, , 6, '', ('

[issue42466] asyncio loop.getaddrinfo raises RuntimeError

Andrew Svetlov added the comment: Your snippet exits just after starting. `getaddrinfo()` is called at the interpreter shutdown state. I'm not sure that do you expect to get here. We can put some effort and raise an error with another message but cannot make the example working. I suggest j

[issue42466] asyncio loop.getaddrinfo raises RuntimeError

New submission from Giacomo Caironi : import asyncio import traceback from threading import Thread class Test(Thread): def __init__(self): super().__init__() self.loop = asyncio.new_event_loop() async def getaddrinfo(self, loop): try: print(await lo