STINNER Victor added the comment: You should develop using asyncio debug mode:
https://docs.python.org/dev/library/asyncio-dev.html#asyncio-dev haypo@selma$ PYTHONASYNCIODEBUG=1 ./python x.py Starting busy receiver Traceback (most recent call last): File "x.py", line 21, in <module> main() File "x.py", line 18, in main loop.run_until_complete(receiver(loop)) File "/home/haypo/prog/python/default/Lib/asyncio/base_events.py", line 341, in run_until_complete return future.result() File "/home/haypo/prog/python/default/Lib/asyncio/futures.py", line 276, in result raise self._exception File "/home/haypo/prog/python/default/Lib/asyncio/tasks.py", line 238, in _step result = coro.send(value) File "x.py", line 11, in receiver yield from loop.sock_recv(b, 65536) File "/home/haypo/prog/python/default/Lib/asyncio/selector_events.py", line 316, in sock_recv raise ValueError("the socket must be non-blocking") ValueError: the socket must be non-blocking /home/haypo/prog/python/default/Lib/asyncio/base_events.py:384: ResourceWarning: unclosed event loop <_UnixSelectorEventLoop running=False closed=False debug=True> sys:1: ResourceWarning: unclosed <socket object at 0x7f0b03d7d688> sys:1: ResourceWarning: unclosed <socket object at 0x7f0b03d7d5f8> ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue24532> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
