Django channels 채팅 서버 구축 튜토리얼 도중에 난 에러
[Python/Django] - [Django Channels] Building simple Chat Server / 채팅 서버 구현 튜토리얼 part.1
에러 내용
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "C:\Python\Python38-32\lib\threading.py", line 932, in _bootstrap_inner
self.run()
File "C:\Python\Python38-32\lib\threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\core\management\commands\runserver.py", line
109, in inner_run
autoreload.raise_last_exception()
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\utils\autoreload.py", line 76, in raise_last_exception
raise _exception[1]
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\core\management\__init__.py", line 357, in execute
autoreload.check_errors(django.setup)()
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\apps\registry.py", line 91, in populate
app_config = AppConfig.create(entry)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\django\apps\config.py", line 116, in create
mod = import_module(mod_path)
File "C:\Python\Python38-32\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 783, in exec_module
File "", line 219, in _call_with_frames_removed
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\channels\apps.py", line 6, in
import daphne.server
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\daphne\server.py", line 20, in
asyncioreactor.install(twisted_loop)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\twisted\internet\asyncioreactor.py", line 320, in install
reactor = AsyncioSelectorReactor(eventloop)
nit__
super().__init__()
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\twisted\internet\base.py", line 571, in __init__
self.installWaker()
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\twisted\internet\posixbase.py", line 286, in installWaker
self.addReader(self.waker)
File "C:\Users\jisun\dev\python\django\chat_tutorial\myvenv\lib\site-packages\twisted\internet\asyncioreactor.py", line 151, in addReader
self._asyncioEventloop.add_reader(fd, callWithLogger, reader,
File "C:\Python\Python38-32\lib\asyncio\events.py", line 501, in add_reader
raise NotImplementedError
NotImplementedError
해결 방법
내 환경은 windows10, python 3.8.1 인데,
windows환경과 python 3.8 버전의 콜라보(?)로 문제가 된 것 같은데
이를 고치려면
1. python 3.7 버전으로 rollback하거나,
2. 코드를 살짝 수정해서 win32일 경우 어쩌구저쩌구 하면 된다.
나는 비교적 간단한 2번 방법을 사용했다!
Django project의 __init__.py에 다음 코드를 붙여넣기만 하면된다!
import asyncio
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
https://github.com/django/channels/issues/969
create_unix_connection NotImplemented in asyncio · Issue #969 · django/channels
I'm new to channels and trying to take another look after the jump to version 2. I'm running Windows 10 with PyCharm as my IDE using Django 1.11.8, Channels 2.0.2, asgiref 2.2.0, channels-r...
github.com