(v) D:\temp\ws>python -m websockets ws://127.0.0.1:8765
Connected to ws://127.0.0.1:8765.
> Exception in callback _ProactorReadPipeTransport._loop_reading()
handle: <Handle _ProactorReadPipeTransport._loop_reading()>
Traceback (most recent call last):
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\proactor_events.py", line 306, in _loop_reading
self._read_fut = self._loop._proactor.recv_into(self._sock, self._data)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\windows_events.py", line 497, in recv_into
self._register_with_iocp(conn)
~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\windows_events.py", line 710, in _register_with_iocp
_overlapped.CreateIoCompletionPort(obj.fileno(), self._iocp, 0, 0)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
OSError: [WinError 6] Неверный дескриптор
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\events.py", line 89, in _run
self._context.run(self._callback, *self._args)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\proactor_events.py", line 316, in _loop_reading
self._fatal_error(exc, 'Fatal read error on pipe transport')
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\proactor_events.py", line 132, in _fatal_error
self._force_close(exc)
~~~~~~~~~~~~~~~~~^^^^^
File "C:\Users\Danstiv\AppData\Local\Python\pythoncore-3.13-64\Lib\asyncio\proactor_events.py", line 135, in _force_close
if self._empty_waiter is not None and not self._empty_waiter.done():
^^^^^^^^^^^^^^^^^^
AttributeError: '_ProactorReadPipeTransport' object has no attribute '_empty_waiter'
For some reason it is hangs completely with example asyncio server and not accepting input, but with uvicorn+websockets+fastapi i can send and receive despite the exception.
Hello!
Starting from 15.0 windows cli throws exception.
For some reason it is hangs completely with example asyncio server and not accepting input, but with uvicorn+websockets+fastapi i can send and receive despite the exception.