인프런 커뮤니티 질문&답변

안녕하세요 선생님!

다름이 아니라 제가 db를 sqlite에서 mysql로 변경후 python manage.py runserver 를 통해

admin 사이트 로그인을 한후에 이런 오류가 뜨는데 무엇이 문제인지 잘 모르겠습니다.

다시 db를 sqlite로 바꾼후에는 로그인이 잘 되는것을 확인하였습니다![24/Nov/2022 21:35:22] "POST /admin/login/?next=/admin/ HTTP/1.1" 500 175618

[24/Nov/2022 21:35:23] "GET /admin/login/ HTTP/1.1" 200 2217

Internal Server Error: /admin/login/

Traceback (most recent call last):

File "C:\ProgramData\Anaconda3\lib\site-packages\django\core\handlers\exception.py", line 55, in inner

response = get_response(request)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\core\handlers\base.py", line 197, in getresponse

response = wrapped_callback(request, callback_args, *callback_kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\utils\decorators.py", line 46, in _wrapper

return bound_method(*args, **kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\decorators\cache.py", line 62, in wrappedview_func

response = view_func(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\admin\sites.py", line 441, in login

return LoginView.as_view(**defaults)(request)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\generic\base.py", line 103, in view

return self.dispatch(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\utils\decorators.py", line 46, in _wrapper

return bound_method(*args, **kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\decorators\debug.py", line 92, in sensitive_post_parameters_wrapper

return view(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\utils\decorators.py", line 46, in _wrapper

return bound_method(*args, **kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\utils\decorators.py", line 133, in wrappedview

response = view_func(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\utils\decorators.py", line 46, in _wrapper

return bound_method(*args, **kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\decorators\cache.py", line 62, in wrappedview_func

response = view_func(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\views.py", line 90, in dispatch

return super().dispatch(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\generic\base.py", line 142, in dispatch

return handler(request, args, *kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\generic\edit.py", line 152, in post

if form.is_valid():

File "C:\ProgramData\Anaconda3\lib\site-packages\django\forms\forms.py", line 205, in is_valid

return self.is_bound and not self.errors

File "C:\ProgramData\Anaconda3\lib\site-packages\django\forms\forms.py", line 200, in errors

self.full_clean()

File "C:\ProgramData\Anaconda3\lib\site-packages\django\forms\forms.py", line 438, in full_clean

self._clean_form()

File "C:\ProgramData\Anaconda3\lib\site-packages\django\forms\forms.py", line 459, in cleanform

cleaned_data = self.clean()

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\forms.py", line 217, in clean

self.user_cache = authenticate(

File "C:\ProgramData\Anaconda3\lib\site-packages\django\views\decorators\debug.py", line 42, in sensitive_variables_wrapper

return func(*func_args, **func_kwargs)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\__init__.py", line 77, in authenticate

user = backend.authenticate(request, **credentials)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\backends.py", line 52, in authenticate

if user.check_password(password) and self.user_can_authenticate(user):

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\base_user.py", line 115, in check_password

return check_password(raw_password, self.password, setter)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\hashers.py", line 57, in check_password

must_update = hasher_changed or preferred.must_update(encoded)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\hashers.py", line 334, in must_update

decoded = self.decode(encoded)

File "C:\ProgramData\Anaconda3\lib\site-packages\django\contrib\auth\hashers.py", line 310, in decode

algorithm, iterations, salt, hash = encoded.split("$", 3)

ValueError: not enough values to unpack (expected 4, got 3)