On Monday, October 21, 2019 at 8:49:02 AM UTC-4, Kerstin Rohm wrote:
> Dear Django Community,
>
> I think you should call me at 574-217-1330 or text and we can discuss it
>
>
> we have a curious encoding error and we are running out of ideas to
> solve the problem.
>
>
> We build a Django REST Service with the following packages:
>
>
>
>
>
> dj-database-url 0.5.0
>
>
> Django 2.2.1
>
>
> django-filter 2.1.0
>
>
> django-oauth-toolkit 1.2.0
>
>
> django-widget-tweaks 1.4.3
>
>
> djangorestframework 3.9.3
>
>
> python-decouple 3.1
>
>
> argon2-cffi 19.1.0
>
>
> plotly 4.1.1
>
>
>
>
> When we call a specific REST function (e.g.
>
>
> @api_view(['POST'])
>
>
> @permission_classes([AllowAny])
>
>
> def token(request):
>
>
>
> r = requests.post('http://127.0.0.1:8000/rest/oauth2/token/',
>
>
> data={'grant_type' : 'password',
>
>
> 'username' : request.data['username'],
>
>
> 'password' : request.data['password'],
>
>
> 'client_id' :
> settings.REST_CLIENT_ID,
>
>
> 'client_secret' :
> settings.REST_CLIENT_SECRET,},)
>
>
> return
> Response(r.json())
>
>
> )
>
>
>
>
> We are getting a UFT8 encoding error (Traceback see below).
> The content of “data” seems to be ok:
>
>
>
>
> data=
> {'grant_type': 'password', 'username': 'x', 'password': 'x', 'client_id':
> 'TQmAHzCM2r9nfkruVQw0eMQ0AziSvLAnf4ufvZ1o', 'client_secret':
> 'GISUGXxa2e4JHejUCImMMUMJMtZ13byvc8fySUvX7shELNLPE5xZBA3p0cvbXvvrPIWgltSkTNZ9a7JHPQswEKHzZEDkl21ekS3T6NefUrzVFsdyRS0A2qOHL1L4Nra5'}
>
>
>
>
> We have the same
> error on our testing LINUX system and our development environment on windows.
> We tried to call the REST function via local testing method, Android app and
> CURL – same behavior.
>
>
> The settings of UNICODE_JSON = True/False causes no difference.
>
>
>
>
> We tried it with a
> REST function without OAUTH Token creation (username and password
> credentials) –
> same behavior.
>
>
>
>
> But – when we call
> the function with the arguments REST_CLIENT_ID and REST_CLIENT_SECRET
> the function is working fine:
>
>
> curl -X POST -d
> "grant_type=password&username=emilia.muel...@email.com&password=qwertzui"
> -u"VAOpqwqOTl99jRVXY63Bv5uNXs2MpJWUlZSwSZBf:cgrDaIjPyAy45Z1yxarT0iP9UOjw7gvbpnMirgwz24A56EeJGONHYSsqs9eVPHAyLrsPZdwfdQxoGPnM4LFtihltxlrX24hCQIIE57JezwSHIJab9VjTwAjS9LxYFVJm"
> "127.0.0.1:8000/rest/oauth2/token/"
>
>
> response: {"access_token":
> "Fz7yTNSsdUxRaWuMj4Sf4OnPe0Ujf6", "expires_in": 3000,
> "token_type": "Bearer", "scope": "read
> write", "refresh_token": "r9H5E8MK5AAy57ZdiFUJaWaJT63kJL"}
>
>
>
> But – when we tried to call the other functions with this token and are
> getting the same encoding error (traceback below):
>
>
> curl -X GET -H
> "Authorization: Bearer Fz7yTNSsdUxRaWuMj4Sf4OnPe0Ujf6"
> 127.0.0.1:8000/rest/patient/1
>
>
> Everything worked
> fine a few weeks ago, but after a database change the problem occurs. Setting
> the DB Model to the previous entries was not successful.
>
>
>
>
> It would be really
> great if some of you would have any idea what is working wrong here!
> Thanks in advance!
>
>
> Kerstin and Romy
>
>
>
>
>
>
> ---
>
> Traceback
>
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\base.py", line
> 115, in _get_response
> response = self.process_exception_by_middleware(e, request)
> File "C:\Python37\lib\site-packages\django\core\handlers\base.py", line
> 113, in _get_response
> response = wrapped_callback(request, *callback_args, **callback_kwargs)
> File "C:\Python37\lib\site-packages\django\views\decorators\csrf.py", line
> 54, in wrapped_view
> return view_func(*args, **kwargs)
> File "C:\Python37\lib\site-packages\django\views\generic\base.py", line 71,
> in view
> return self.dispatch(request, *args, **kwargs)
> File "C:\Python37\lib\site-packages\rest_framework\views.py", line 495, in
> dispatch
> response = self.handle_exception(exc)
> File "C:\Python37\lib\site-packages\rest_framework\views.py", line 455, in
> handle_exception
> self.raise_uncaught_exception(exc)
> File "C:\Python37\lib\site-packages\rest_framework\views.py", line 492, in
> dispatch
> response = handler(request, *args, **kwargs)
> File "C:\Users\andresr\InsisT\Server\insist_rest\views.py", line 93, in get
> return Response(self.serializer_class(patient[0]).data,
> status=status.HTTP_200_OK)
> File "C:\Python37\lib\site-packages\rest_framework\response.py", line 32,
> in __init__
> super(Response, self).__init__(None, status=status)
> File "C:\Python37\lib\site-packages\django\template\response.py", line 36,
> in __init__
> super().__init__('', content_type, status, charset=charset)
> File "C:\Python37\lib\site-packages\django\http\response.py", line 289, in
> __init__
> super().__init__(*args, **kwargs)
> File "C:\Python37\lib\site-packages\django\http\response.py", line 60, in
> __init__
> content_type = '%s; charset=%s' % (settings.DEFAULT_CONTENT_TYPE,
> File "C:\Python37\lib\site-packages\django\conf\__init__.py", line 120, in
> DEFAULT_CONTENT_TYPE
> stack = traceback.extract_stack()
> File "C:\Python37\lib\traceback.py", line 211, in extract_stack
> stack = StackSummary.extract(walk_stack(f), limit=limit)
> File "C:\Python37\lib\traceback.py", line 363, in extract
> f.line
> File "C:\Python37\lib\traceback.py", line 285, in line
> self._line = linecache.getline(self.filename, self.lineno).strip()
> File "C:\Python37\lib\linecache.py", line 16, in getline
> lines = getlines(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 47, in getlines
> return updatecache(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 137, in updatecache
> lines = fp.readlines()
> File "C:\Python37\lib\codecs.py", line 322, in decode
> (result, consumed) = self._buffer_decode(data, self.errors, final)
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 1110:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 34, in inner
> response = get_response(request)
> File "C:\Python37\lib\site-packages\django\utils\deprecation.py", line 94,
> in __call__
> response = response or self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\wsgiref\handlers.py", line 137, in run
> self.result = application(self.environ, self.start_response)
> File
> "C:\Python37\lib\site-packages\django\contrib\staticfiles\handlers.py", line
> 65, in __call__
> return self.application(environ, start_response)
> File "C:\Python37\lib\site-packages\django\core\handlers\wsgi.py", line
> 141, in __call__
> response = self.get_response(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\base.py", line 75,
> in get_response
> response = self._middleware_chain(request)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 36, in inner
> response = response_for_exception(request, exc)
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 90, in response_for_exception
> response = handle_uncaught_exception(request,
> get_resolver(get_urlconf()), sys.exc_info())
> File "C:\Python37\lib\site-packages\django\core\handlers\exception.py",
> line 125, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 91, in
> technical_500_response
> text = reporter.get_traceback_text()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 340, in
> get_traceback_text
> c = Context(self.get_traceback_data(), autoescape=False, use_l10n=False)
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 264, in
> get_traceback_data
> frames = self.get_traceback_frames()
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 422, in
> get_traceback_frames
> filename, lineno, 7, loader, module_name,
> File "C:\Python37\lib\site-packages\django\views\debug.py", line 351, in
> _get_lines_from_file
> source = loader.get_source(module_name)
> File "<frozen importlib._bootstrap_external>", line 783, in get_source
> File "<frozen importlib._bootstrap_external>", line 566, in decode_source
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 9302:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\wsgiref\handlers.py", line 141, in run
> self.handle_error()
> File "C:\Python37\lib\site-packages\django\core\servers\basehttp.py", line
> 116, in handle_error
> super().handle_error()
> File "C:\Python37\lib\wsgiref\handlers.py", line 365, in handle_error
> self.log_exception(sys.exc_info())
> File "C:\Python37\lib\wsgiref\handlers.py", line 357, in log_exception
> self.traceback_limit, stderr
> File "C:\Python37\lib\traceback.py", line 104, in print_exception
> type(value), value, tb, limit=limit).format(chain=chain):
> File "C:\Python37\lib\traceback.py", line 521, in __init__
> self._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> [Previous line repeated 6 more times]
> File "C:\Python37\lib\traceback.py", line 531, in _load_lines
> frame.line
> File "C:\Python37\lib\traceback.py", line 285, in line
> self._line = linecache.getline(self.filename, self.lineno).strip()
> File "C:\Python37\lib\linecache.py", line 16, in getline
> lines = getlines(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 47, in getlines
> return updatecache(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 137, in updatecache
> lines = fp.readlines()
> File "C:\Python37\lib\codecs.py", line 322, in decode
> (result, consumed) = self._buffer_decode(data, self.errors, final)
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 1110:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\socketserver.py", line 650, in process_request_thread
> self.finish_request(request, client_address)
> File "C:\Python37\lib\socketserver.py", line 360, in finish_request
> self.RequestHandlerClass(request, client_address, self)
> File "C:\Python37\lib\socketserver.py", line 720, in __init__
> self.handle()
> File "C:\Python37\lib\site-packages\django\core\servers\basehttp.py", line
> 169, in handle
> self.handle_one_request()
> File "C:\Python37\lib\site-packages\django\core\servers\basehttp.py", line
> 194, in handle_one_request
> handler.run(self.server.get_app())
> File "C:\Python37\lib\wsgiref\handlers.py", line 144, in run
> self.close()
> File "C:\Python37\lib\site-packages\django\core\servers\basehttp.py", line
> 111, in close
> super().close()
> File "C:\Python37\lib\wsgiref\simple_server.py", line 35, in close
> self.status.split(' ',1)[0], self.bytes_sent
> AttributeError: 'NoneType' object has no attribute 'split'
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\threading.py", line 917, in _bootstrap_inner
> self.run()
> File "C:\Python37\lib\threading.py", line 865, in run
> self._target(*self._args, **self._kwargs)
> File "C:\Python37\lib\socketserver.py", line 652, in process_request_thread
> self.handle_error(request, client_address)
> File "C:\Python37\lib\site-packages\django\core\servers\basehttp.py", line
> 73, in handle_error
> super().handle_error(request, client_address)
> File "C:\Python37\lib\socketserver.py", line 380, in handle_error
> traceback.print_exc()
> File "C:\Python37\lib\traceback.py", line 163, in print_exc
> print_exception(*sys.exc_info(), limit=limit, file=file, chain=chain)
> File "C:\Python37\lib\traceback.py", line 104, in print_exception
> type(value), value, tb, limit=limit).format(chain=chain):
> File "C:\Python37\lib\traceback.py", line 521, in __init__
> self._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> [Previous line repeated 8 more times]
> File "C:\Python37\lib\traceback.py", line 531, in _load_lines
> frame.line
> File "C:\Python37\lib\traceback.py", line 285, in line
> self._line = linecache.getline(self.filename, self.lineno).strip()
> File "C:\Python37\lib\linecache.py", line 16, in getline
> lines = getlines(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 47, in getlines
> return updatecache(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 137, in updatecache
> lines = fp.readlines()
> File "C:\Python37\lib\codecs.py", line 322, in decode
> (result, consumed) = self._buffer_decode(data, self.errors, final)
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 1110:
> invalid start byte
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Python37\lib\threading.py", line 885, in _bootstrap
> self._bootstrap_inner()
> File "C:\Python37\lib\threading.py", line 927, in _bootstrap_inner
> (self.name, _format_exc()), file=_sys.stderr)
> File "C:\Python37\lib\traceback.py", line 167, in format_exc
> return "".join(format_exception(*sys.exc_info(), limit=limit,
> chain=chain))
> File "C:\Python37\lib\traceback.py", line 121, in format_exception
> type(value), value, tb, limit=limit).format(chain=chain))
> File "C:\Python37\lib\traceback.py", line 521, in __init__
> self._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> File "C:\Python37\lib\traceback.py", line 533, in _load_lines
> self.__context__._load_lines()
> [Previous line repeated 9 more times]
> File "C:\Python37\lib\traceback.py", line 531, in _load_lines
> frame.line
> File "C:\Python37\lib\traceback.py", line 285, in line
> self._line = linecache.getline(self.filename, self.lineno).strip()
> File "C:\Python37\lib\linecache.py", line 16, in getline
> lines = getlines(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 47, in getlines
> return updatecache(filename, module_globals)
> File "C:\Python37\lib\linecache.py", line 137, in updatecache
> lines = fp.readlines()
> File "C:\Python37\lib\codecs.py", line 322, in decode
> (result, consumed) = self._buffer_decode(data, self.errors, final)
> UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf6 in position 1110:
> invalid start byte
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