CreateIoCompletionPort

[Rucling]

hello, I use the Anaconda3-2020.11-Windows-x86_64.exe and aiohttp to request url with proxy, some wrong happened, the code is conn = aiohttp.TCPConnector(ssl=False) async with aiohttp.ClientSession(connector=conn) as session: async with session.get(url, proxy=real_proxy) as r: text = await r.text() like this File "C:\Anaconda3\lib\site-packages\aiohttp\connector.py", line 969, in _wrap_create_connection return await self._loop.create_connection(*args, **kwargs) # type: ignore # noqa File "C:\Anaconda3\lib\asyncio\base_events.py", line 1050, in create_connection transport, protocol = await self._create_connection_transport( File "C:\Anaconda3\lib\asyncio\base_events.py", line 1080, in _create_connection_transport await waiter File "C:\Anaconda3\lib\asyncio\proactor_events.py", line 395, in _loop_writing self._write_fut = self._loop._proactor.send(self._sock, data) File "C:\Anaconda3\lib\asyncio\windows_events.py", line 525, in send self._register_with_iocp(conn) File "C:\Anaconda3\lib\asyncio\windows_events.py", line 714, in _register_with_iocp _overlapped.CreateIoCompletionPort(obj.fileno(), self._iocp, 0, 0) OSError: [WinError 87] 参数错误。 why this happed??? who knows