Dear Sencer：
> <a href="/blog/index/">index</a>
-
There is no problem with writing this wayI don't understand why.
Thank You
Sencer Hamarat <sencerhama...@gmail.com> 于2020年7月1日周三 下午5:13写道：
> File "D:\pythonwork\blog\personBlog\blog\views\index.py", line 25, in get
> return render(request,'index.html',locals())
>
> According to this line in that error seems to have occurred while
> rendering.
> There is at least one "+" operation in "index.html" or "local()" method
> call.
> You have to check data types where the "+" operator used.
> And also according to the error itself, the one of that value is not a
> string.
> I think the "ModelBase" model has no '__str__'.
>
> Saygılarımla,
> Sencer HAMARAT
>
>
>
> On Wed, Jul 1, 2020 at 12:04 PM oba stephen <obasteph...@gmail.com> wrote:
>
>> The Error is straight forward, you are using an operand "+" for two two
>> data types that it can't be used on. This might be from your "volume"
>> function.
>>
>> On Wed, Jul 1, 2020 at 9:30 AM Hella Nick <personh...@gmail.com> wrote:
>>
>>> Can someone help me??
>>>
>>>
>>> My project catalogue:
>>>
>>>
>>> My setttings:
>>>
>>> TEMPLATES = [
>>> {
>>> 'BACKEND': 'django.template.backends.django.DjangoTemplates',
>>> 'DIRS': [os.path.join(BASE_DIR, 'blog/templates/')]
>>> ,
>>> 'APP_DIRS': True,
>>> 'OPTIONS': {
>>> 'context_processors': [
>>> 'django.template.context_processors.debug',
>>> 'django.template.context_processors.request',
>>> 'django.contrib.auth.context_processors.auth',
>>> 'django.contrib.messages.context_processors.messages',
>>> ],
>>> },
>>> },
>>> ]
>>>
>>>
>>> My views:
>>>
>>> from django.shortcuts import render,HttpResponse
>>> from django.views.generic import View
>>> from blog.tool.IPs import volume
>>> from blog.models import Article
>>>
>>> class index(View):
>>> def get(self,request):
>>> volume(request)
>>>
>>> return render(request,'index.html')
>>>
>>>
>>> Error:
>>>
>>>
>>> Internal Server Error: /blog/index/
>>> Traceback (most recent call last):
>>> File "D:\Python3\lib\site-packages\django\core\handlers\exception.py",
>>> line 34, in inner
>>> response = get_response(request)
>>> File "D:\Python3\lib\site-packages\django\core\handlers\base.py", line
>>> 126, in _get_response
>>> response = self.process_exception_by_middleware(e, request)
>>> File "D:\Python3\lib\site-packages\django\core\handlers\base.py", line
>>> 124, in _get_response
>>> response = wrapped_callback(request, *callback_args,
>>> **callback_kwargs)
>>> File "D:\Python3\lib\site-packages\django\views\generic\base.py", line
>>> 68, in view
>>> return self.dispatch(request, *args, **kwargs)
>>> File "D:\Python3\lib\site-packages\django\views\generic\base.py", line
>>> 88, in dispatch
>>> return handler(request, *args, **kwargs)
>>> File "D:\pythonwork\blog\personBlog\blog\views\index.py", line 25, in
>>> get
>>> return render(request,'index.html',locals())
>>> File "D:\Python3\lib\site-packages\django\shortcuts.py", line 36, in
>>> render
>>> content = loader.render_to_string(template_name, context, request,
>>> using=using)
>>> File "D:\Python3\lib\site-packages\django\template\loader.py", line
>>> 62, in render_to_string
>>> return template.render(context, request)
>>> File
>>> "D:\Python3\lib\site-packages\django\template\backends\django.py", line 61,
>>> in render
>>> return self.template.render(context)
>>> File "D:\Python3\lib\site-packages\django\template\base.py", line 171,
>>> in render
>>> return self._render(context)
>>> File "D:\Python3\lib\site-packages\django\template\base.py", line 163,
>>> in _render
>>> return self.nodelist.render(context)
>>> File "D:\Python3\lib\site-packages\django\template\base.py", line 937,
>>> in render
>>> bit = node.render_annotated(context)
>>> File "D:\Python3\lib\site-packages\django\template\base.py", line 904,
>>> in render_annotated
>>> return self.render(context)
>>> File "D:\Python3\lib\site-packages\django\template\defaulttags.py",
>>> line 442, in render
>>> url = reverse(view_name, args=args, kwargs=kwargs,
>>> current_app=current_app)
>>> File "D:\Python3\lib\site-packages\django\urls\base.py", line 58, in
>>> reverse
>>> app_list = resolver.app_dict[ns]
>>> File "D:\Python3\lib\site-packages\django\urls\resolvers.py", line
>>> 477, in app_dict
>>> self._populate()
>>> File "D:\Python3\lib\site-packages\django\urls\resolvers.py", line
>>> 430, in _populate
>>> url_pattern._populate()
>>> File "D:\Python3\lib\site-packages\django\urls\resolvers.py", line
>>> 418, in _populate
>>> self._callback_strs.add(url_pattern.lookup_str)
>>> File "D:\Python3\lib\site-packages\django\utils\functional.py", line
>>> 37, in __get__
>>> res = instance.__dict__[self.name] = self.func(instance)
>>> File "D:\Python3\lib\site-packages\django\urls\resolvers.py", line
>>> 360, in lookup_str
>>> return callback.__module__ + "." + callback.__qualname__
>>> TypeError: unsupported operand type(s) for +: 'ModelBase' and 'str'
>>>
>>>
>>> -
>>>
>>> Can someone help me??
>>>
>>>
>>>
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