[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

Matthew added the comment: Let me preface this by declaring that I am very new to Python async so it is very possible that I am missing something seemingly obvious. That being said, I've been looking at various resources to try to understand the internals of asyncio and it hasn't led to any

[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

twisteroid ambassador added the comment: Well this is unexpected, the same code running on Linux is throwing GeneratorExit-related mysterious exceptions as well. I'm not sure whether this is the same problem, but this one has a clearer traceback. I will attach the full error log, but the

[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

twisteroid ambassador added the comment: I have attached a script that should be able to reproduces this problem. It's not a minimal reproduction, but hopefully easy enough to trigger. The script is a SOCKS5 proxy server listening on localhost:1080. In its current form it does not need any

[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

Change by twisteroid ambassador : -- versions: +Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

twisteroid ambassador added the comment: This problem still exists on Python 3.9 and latest Windows 10. I tried to catch the GeneratorExit and turn it into a normal Exception, and things only got weirder from here. Often several lines later another await statement would raise another

[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

Change by Guilherme Salgado : -- nosy: +salgado ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39116] StreamReader.readexactly() raises GeneratorExit on ProactorEventLoop

New submission from twisteroid ambassador : I have been getting these strange exception since Python 3.8 on my Windows 10 machine. The external symptoms are many errors like "RuntimeError: aclose(): asynchronous generator is already running" and "Task was destroyed but it is pending!". By