Please correct your class views, you are getting it wrong.
it should look like this.
class BookListView(generic.ListView):
model = Book
paginated_by = 10
template_name = "catalog/book_list.html"
class BookDetailView(generic.DetailView):
model = Book
template_name = "catalog/book_detail.html"
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On Wed, Oct 6, 2021 at 3:09 PM Никита Назаров <[email protected]> wrote:
> It also doesn't work. I see this error :"TemplateDoesNotExist at
> /catalog/books/ catalog/book_list.html, catalog/book_list.html"
> My views.py is below.
> Also, I checked on GitHub Mozilla (
> https://github.com/mdn/django-locallibrary-tutorial/blob/master/catalog/views.py).
> They didn't use - template_name.
> I'm completely confused.
>
> from .models import Book, Author, BookInstance, Genre
> from django.views import generic
> from django.shortcuts import render
> from django.views.generic.base import TemplateView
>
> # Create your views here.
>
>
> def index(request):
> """View function for home page of site."""
>
> # Generate counts of some of the main objects
> num_books = Book.objects.all().count()
> num_instances = BookInstance.objects.all().count()
>
> # Available books (status = 'a')
> num_instances_available = BookInstance.objects.filter(
> status__exact='a').count()
>
> # The 'all()' is implied by default.
> num_authors = Author.objects.count()
>
> context = {
> 'num_books': num_books,
> 'num_instances': num_instances,
> 'num_instances_available': num_instances_available,
> 'num_authors': num_authors,
> }
>
> # Render the HTML template index.html with the data in the context variable
> return render(request, 'index.html', context=context)
>
>
> class BookListView(generic.ListView):
>
> """Generic class-based view for a list of books."""
>
> model = Book
> paginate_by = 10
> template_name = "catalog/book_list.html"
>
>
> class BookDetailView(generic.DetailView):
>
> """Generic class-based detail view for a book."""
> model = Book
> template_name = "catalog/book_detail.html"
>
>
>
> ср, 6 окт. 2021 г. в 14:24, Adeyemi Deji <[email protected]>:
>
>> class BookListView(generic.ListView):
>>
>> """Generic class-based view for a list of books."""
>>
>> model = Book
>>
>> paginate_by = 10
>>
>> template_name = "catalog/book_list.html"
>>
>>
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>> Virus-free.
>> www.avast.com
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>> <#m_8455319138707163929_m_3791702616293114032_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
>>
>> On Wed, Oct 6, 2021 at 1:21 PM Adeyemi Deji <[email protected]>
>> wrote:
>>
>>> Please don't change your formal code setting, just add the template_name
>>> attribute and specify the template you are referring to
>>> just add this to your former code:
>>> template_name = "catalog/book_list.html"
>>>
>>>
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>>>
>>> On Wed, Oct 6, 2021 at 1:09 PM Никита Назаров <[email protected]>
>>> wrote:
>>>
>>>> It doesn't seem to work. I wrote your example in views.py.
>>>> Or I might make mistakes. Could you see?
>>>>
>>>> views. py
>>>> from .models import Book, Author, BookInstance, Genre
>>>> from django.views import generic
>>>> from django.shortcuts import render
>>>> from django.views.generic.base import TemplateView
>>>>
>>>> # Create your views here.
>>>>
>>>>
>>>> def index(request):
>>>> """View function for home page of site."""
>>>>
>>>> # Generate counts of some of the main objects
>>>> num_books = Book.objects.all().count()
>>>> num_instances = BookInstance.objects.all().count()
>>>>
>>>> # Available books (status = 'a')
>>>> num_instances_available = BookInstance.objects.filter(
>>>> status__exact='a').count()
>>>>
>>>> # The 'all()' is implied by default.
>>>> num_authors = Author.objects.count()
>>>>
>>>> context = {
>>>> 'num_books': num_books,
>>>> 'num_instances': num_instances,
>>>> 'num_instances_available': num_instances_available,
>>>> 'num_authors': num_authors,
>>>> }
>>>>
>>>> # Render the HTML template index.html with the data in the context
>>>> variable
>>>> return render(request, 'catalog/index.html', context=context)
>>>>
>>>>
>>>> class BookListView(TemplateView):
>>>> template_name = "catalog/book_list.html"
>>>>
>>>>
>>>> class BookDetailView(TemplateView):
>>>> template_name = "catalog/book_detail.html"
>>>>
>>>>
>>>> urls.py
>>>> from django.urls import path
>>>> from . import views
>>>>
>>>>
>>>> urlpatterns = [
>>>> path('', views.index, name='index'),
>>>> path('books/', views.BookListView.as_view(), name='books'),
>>>> path('book/<int:pk>', views.BookDetailView.as_view(), name=
>>>> 'book-detail'),
>>>> ]
>>>>
>>>>
>>>>
>>>>
>>>> ср, 6 окт. 2021 г. в 12:45, Adeyemi Deji <[email protected]>:
>>>>
>>>>> for example.
>>>>>
>>>>> class AboutView(TemplateView):
>>>>> template_name = "about.html"
>>>>>
>>>>>
>>>>> On Wed, Oct 6, 2021 at 11:32 AM Никита Назаров <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Hello!
>>>>>> Thank you!
>>>>>> I'm sorry. How could I do this?
>>>>>>
>>>>>> среда, 6 октября 2021 г. в 11:20:19 UTC+3, [email protected]:
>>>>>>
>>>>>>> Hi, I observed that you didn't specify the template name attribute
>>>>>>> for the BookListView and BookDetailView, that should solve you problem.
>>>>>>>
>>>>>>> On Tuesday, October 5, 2021 at 10:37:19 PM UTC+2 [email protected]
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hello!
>>>>>>>> I’m beginner in Django. I do Django Tutorial from Mozilla.
>>>>>>>> I get TemplateDoesNotExist at /catalog/books/ . Could you help me?.
>>>>>>>> I don’t understand how to resolve it.
>>>>>>>>
>>>>>>>> */catalog/urls*
>>>>>>>>
>>>>>>>> from django.urls import path
>>>>>>>>
>>>>>>>> from . import views
>>>>>>>>
>>>>>>>> urlpatterns = [
>>>>>>>>
>>>>>>>> path('', views.index, name='index'),
>>>>>>>>
>>>>>>>> path('books/', views.BookListView.as_view(), name='books'),
>>>>>>>>
>>>>>>>> path('book/<int:pk>', views.BookDetailView.as_view(),
>>>>>>>> name='book-detail'),
>>>>>>>>
>>>>>>>> ]
>>>>>>>>
>>>>>>>> *catalog/models*
>>>>>>>>
>>>>>>>> # Used to generate URLs by reversing the URL patterns
>>>>>>>>
>>>>>>>> from django.urls import reverse
>>>>>>>>
>>>>>>>> from django.db import models
>>>>>>>>
>>>>>>>> from django.urls import reverse
>>>>>>>>
>>>>>>>> import uuid
>>>>>>>>
>>>>>>>> # Create your models here
>>>>>>>>
>>>>>>>> class Genre(models.Model):
>>>>>>>>
>>>>>>>> """Model representing a book genre (e.g. Science Fiction, Non
>>>>>>>> Fiction)."""
>>>>>>>>
>>>>>>>> name = models.CharField(
>>>>>>>>
>>>>>>>> max_length=200,
>>>>>>>>
>>>>>>>> help_text="Enter a book genre (e.g. Science Fiction, French
>>>>>>>> Poetry etc.)"
>>>>>>>>
>>>>>>>> )
>>>>>>>>
>>>>>>>> def __str__(self):
>>>>>>>>
>>>>>>>> """String for representing the Model object (in Admin site
>>>>>>>> etc.)"""
>>>>>>>>
>>>>>>>> return self.name
>>>>>>>>
>>>>>>>> class Book(models.Model):
>>>>>>>>
>>>>>>>> """Model representing a book (but not a specific copy of a
>>>>>>>> book)."""
>>>>>>>>
>>>>>>>> title = models.CharField(max_length=200)
>>>>>>>>
>>>>>>>> author = models.ForeignKey('Author', on_delete=models.SET_NULL,
>>>>>>>> null=True)
>>>>>>>>
>>>>>>>> # Foreign Key used because book can only have one author, but
>>>>>>>> authors can have multiple books
>>>>>>>>
>>>>>>>> # Author as a string rather than object because it hasn't been
>>>>>>>> declared yet in file.
>>>>>>>>
>>>>>>>> summary = models.TextField(
>>>>>>>>
>>>>>>>> max_length=1000, help_text="Enter a brief description of
>>>>>>>> the book")
>>>>>>>>
>>>>>>>> isbn = models.CharField('ISBN', max_length=13,
>>>>>>>>
>>>>>>>> unique=True,
>>>>>>>>
>>>>>>>> help_text='13 Character <a href="
>>>>>>>> https://www.isbn-international.org/content/what-isbn'
>>>>>>>>
>>>>>>>> '">ISBN number</a>')
>>>>>>>>
>>>>>>>> genre = models.ManyToManyField(
>>>>>>>>
>>>>>>>> Genre, help_text="Select a genre for this book")
>>>>>>>>
>>>>>>>> # ManyToManyField used because a genre can contain many books
>>>>>>>> and a Book can cover many genres.
>>>>>>>>
>>>>>>>> # Genre class has already been defined so we can specify the
>>>>>>>> object above.
>>>>>>>>
>>>>>>>> language = models.ForeignKey(
>>>>>>>>
>>>>>>>> 'Language', on_delete=models.SET_NULL, null=True)
>>>>>>>>
>>>>>>>> class Meta:
>>>>>>>>
>>>>>>>> ordering = ['title', 'author']
>>>>>>>>
>>>>>>>> def display_genre(self):
>>>>>>>>
>>>>>>>> """Creates a string for the Genre. This is required to
>>>>>>>> display genre in Admin."""
>>>>>>>>
>>>>>>>> return ', '.join([genre.name for genre in
>>>>>>>> self.genre.all()[:3]])
>>>>>>>>
>>>>>>>> display_genre.short_description = 'Genre'
>>>>>>>>
>>>>>>>> def get_absolute_url(self):
>>>>>>>>
>>>>>>>> """Returns the url to access a particular book instance."""
>>>>>>>>
>>>>>>>> return reverse('book-detail', args=[str(self.id)])
>>>>>>>>
>>>>>>>> def __str__(self):
>>>>>>>>
>>>>>>>> """String for representing the Model object."""
>>>>>>>>
>>>>>>>> return self.title
>>>>>>>>
>>>>>>>> class Language(models.Model):
>>>>>>>>
>>>>>>>> name = models.CharField(
>>>>>>>>
>>>>>>>> max_length=50, help_text="Enter the book's natural language
>>>>>>>> (e.g. English, French, Japanese etc.)")
>>>>>>>>
>>>>>>>> def __str__(self):
>>>>>>>>
>>>>>>>> return self.name
>>>>>>>>
>>>>>>>> class BookInstance(models.Model):
>>>>>>>>
>>>>>>>> id = models.UUIDField(primary_key=True, default=uuid.uuid4,
>>>>>>>>
>>>>>>>> help_text="Unique ID for this particular
>>>>>>>> book across whole library")
>>>>>>>>
>>>>>>>> book = models.ForeignKey('Book', on_delete=models.SET_NULL,
>>>>>>>> null=True)
>>>>>>>>
>>>>>>>> imprint = models.CharField(max_length=200)
>>>>>>>>
>>>>>>>> due_back = models.DateField(null=True, blank=True)
>>>>>>>>
>>>>>>>> LOAN_STATUS = (
>>>>>>>>
>>>>>>>> ('m', 'Maintenance'),
>>>>>>>>
>>>>>>>> ('o', 'On loan'),
>>>>>>>>
>>>>>>>> ('a', 'Available'),
>>>>>>>>
>>>>>>>> ('r', 'Reserved'),
>>>>>>>>
>>>>>>>> )
>>>>>>>>
>>>>>>>> status = models.CharField(max_length=1, choices=LOAN_STATUS,
>>>>>>>>
>>>>>>>> blank=True, default='m',
>>>>>>>> help_text='Book availability')
>>>>>>>>
>>>>>>>> class Meta:
>>>>>>>>
>>>>>>>> ordering = ["due_back"]
>>>>>>>>
>>>>>>>> def __str__(self):
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> String for representing the Model object
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> return '%s (%s)' % (self.id, self.book.title)
>>>>>>>>
>>>>>>>> class Author(models.Model):
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> Model representing an author.
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> first_name = models.CharField(max_length=100)
>>>>>>>>
>>>>>>>> last_name = models.CharField(max_length=100)
>>>>>>>>
>>>>>>>> date_of_birth = models.DateField(null=True, blank=True)
>>>>>>>>
>>>>>>>> date_of_death = models.DateField('Died', null=True, blank=True)
>>>>>>>>
>>>>>>>>
>>>>>>>> def get_absolute_url(self):
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> Returns the url to access a particular author instance.
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> return reverse('author-detail', args=[str(self.id)])
>>>>>>>>
>>>>>>>>
>>>>>>>> def __str__(self):
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> String for representing the Model object.
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> return '%s, %s' % (self.last_name, self.first_name)
>>>>>>>>
>>>>>>>> *catalog/views*
>>>>>>>>
>>>>>>>> from django.views import generic
>>>>>>>>
>>>>>>>> from django.shortcuts import render
>>>>>>>>
>>>>>>>>
>>>>>>>> # Create your views here.
>>>>>>>>
>>>>>>>> from .models import Book, Author, BookInstance, Genre
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> def index(request):
>>>>>>>>
>>>>>>>> """View function for home page of site."""
>>>>>>>>
>>>>>>>>
>>>>>>>> # Generate counts of some of the main objects
>>>>>>>>
>>>>>>>> num_books = Book.objects.all().count()
>>>>>>>>
>>>>>>>> num_instances = BookInstance.objects.all().count()
>>>>>>>>
>>>>>>>>
>>>>>>>> # Available books (status = 'a')
>>>>>>>>
>>>>>>>> num_instances_available = BookInstance.objects.filter(
>>>>>>>>
>>>>>>>> status__exact='a').count()
>>>>>>>>
>>>>>>>>
>>>>>>>> # The 'all()' is implied by default.
>>>>>>>>
>>>>>>>> num_authors = Author.objects.count()
>>>>>>>>
>>>>>>>>
>>>>>>>> context = {
>>>>>>>>
>>>>>>>> 'num_books': num_books,
>>>>>>>>
>>>>>>>> 'num_instances': num_instances,
>>>>>>>>
>>>>>>>> 'num_instances_available': num_instances_available,
>>>>>>>>
>>>>>>>> 'num_authors': num_authors,
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>> # Render the HTML template index.html with the data in the
>>>>>>>> context variable
>>>>>>>>
>>>>>>>> return render(request, 'catalog/index.html', context=context)
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> class BookListView(generic.ListView):
>>>>>>>>
>>>>>>>> """Generic class-based view for a list of books."""
>>>>>>>>
>>>>>>>> model = Book
>>>>>>>>
>>>>>>>> paginate_by = 10
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> class BookDetailView(generic.DetailView):
>>>>>>>>
>>>>>>>> """Generic class-based detail view for a book."""
>>>>>>>>
>>>>>>>> model = Book
>>>>>>>>
>>>>>>>>
>>>>>>>> *locallibrary/settings.py*
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>> Django settings for locallibrary project.
>>>>>>>>
>>>>>>>>
>>>>>>>> Generated by 'django-admin startproject' using Django 3.2.7.
>>>>>>>>
>>>>>>>>
>>>>>>>> For more information on this file, see
>>>>>>>>
>>>>>>>> https://docs.djangoproject.com/en/3.2/topics/settings/
>>>>>>>>
>>>>>>>>
>>>>>>>> For the full list of settings and their values, see
>>>>>>>>
>>>>>>>> https://docs.djangoproject.com/en/3.2/ref/settings/
>>>>>>>>
>>>>>>>> """
>>>>>>>>
>>>>>>>>
>>>>>>>> import os
>>>>>>>>
>>>>>>>> from pathlib import Path
>>>>>>>>
>>>>>>>>
>>>>>>>> # Build paths inside the project like this: BASE_DIR / 'subdir'.
>>>>>>>>
>>>>>>>> BASE_DIR = Path(__file__).resolve().parent.parent
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> # Quick-start development settings - unsuitable for production
>>>>>>>>
>>>>>>>> # See
>>>>>>>> https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
>>>>>>>>
>>>>>>>>
>>>>>>>> # SECURITY WARNING: keep the secret key used in production secret!
>>>>>>>>
>>>>>>>> SECRET_KEY =
>>>>>>>> 'django-insecure-k6nhe44hm-a90^cs6**sre$8ajn7u!e735ou4c(1iqk-ga&g!9'
>>>>>>>>
>>>>>>>>
>>>>>>>> # SECURITY WARNING: don't run with debug turned on in production!
>>>>>>>>
>>>>>>>> DEBUG = os.environ.get('DJANGO_DEBUG', '') != 'False'
>>>>>>>>
>>>>>>>>
>>>>>>>> ALLOWED_HOSTS = []
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> # Application definition
>>>>>>>>
>>>>>>>>
>>>>>>>> INSTALLED_APPS = [
>>>>>>>>
>>>>>>>> 'django.contrib.admin',
>>>>>>>>
>>>>>>>> 'django.contrib.auth',
>>>>>>>>
>>>>>>>> 'django.contrib.contenttypes',
>>>>>>>>
>>>>>>>> 'django.contrib.sessions',
>>>>>>>>
>>>>>>>> 'django.contrib.messages',
>>>>>>>>
>>>>>>>> 'django.contrib.staticfiles',
>>>>>>>>
>>>>>>>> 'catalog.apps.CatalogConfig',
>>>>>>>>
>>>>>>>> ]
>>>>>>>>
>>>>>>>>
>>>>>>>> MIDDLEWARE = [
>>>>>>>>
>>>>>>>> 'django.middleware.security.SecurityMiddleware',
>>>>>>>>
>>>>>>>> 'django.contrib.sessions.middleware.SessionMiddleware',
>>>>>>>>
>>>>>>>> 'django.middleware.common.CommonMiddleware',
>>>>>>>>
>>>>>>>> 'django.middleware.csrf.CsrfViewMiddleware',
>>>>>>>>
>>>>>>>> 'django.contrib.auth.middleware.AuthenticationMiddleware',
>>>>>>>>
>>>>>>>> 'django.contrib.messages.middleware.MessageMiddleware',
>>>>>>>>
>>>>>>>> 'django.middleware.clickjacking.XFrameOptionsMiddleware',
>>>>>>>>
>>>>>>>> ]
>>>>>>>>
>>>>>>>>
>>>>>>>> ROOT_URLCONF = 'locallibrary.urls'
>>>>>>>>
>>>>>>>>
>>>>>>>> TEMPLATES = [
>>>>>>>>
>>>>>>>> {
>>>>>>>>
>>>>>>>> 'BACKEND':
>>>>>>>> 'django.template.backends.django.DjangoTemplates',
>>>>>>>>
>>>>>>>> 'DIRS': [os.path.join(BASE_DIR, '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',
>>>>>>>>
>>>>>>>> ],
>>>>>>>>
>>>>>>>> },
>>>>>>>>
>>>>>>>> },
>>>>>>>>
>>>>>>>> ]
>>>>>>>>
>>>>>>>>
>>>>>>>> WSGI_APPLICATION = 'locallibrary.wsgi.application'
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> # Database
>>>>>>>>
>>>>>>>> # https://docs.djangoproject.com/en/3.2/ref/settings/#databases
>>>>>>>>
>>>>>>>>
>>>>>>>> DATABASES = {
>>>>>>>>
>>>>>>>> 'default': {
>>>>>>>>
>>>>>>>> 'ENGINE': 'django.db.backends.sqlite3',
>>>>>>>>
>>>>>>>> 'NAME': BASE_DIR / 'db.sqlite3',
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> # Password validation
>>>>>>>>
>>>>>>>> #
>>>>>>>> https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
>>>>>>>>
>>>>>>>>
>>>>>>>> AUTH_PASSWORD_VALIDATORS = [
>>>>>>>>
>>>>>>>> {
>>>>>>>>
>>>>>>>> 'NAME':
>>>>>>>> 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
>>>>>>>>
>>>>>>>> },
>>>>>>>>
>>>>>>>> {
>>>>>>>>
>>>>>>>> 'NAME':
>>>>>>>> 'django.contrib.auth.password_validation.MinimumLengthValidator',
>>>>>>>>
>>>>>>>> },
>>>>>>>>
>>>>>>>> {
>>>>>>>>
>>>>>>>> 'NAME':
>>>>>>>> 'django.contrib.auth.password_validation.CommonPasswordValidator',
>>>>>>>>
>>>>>>>> },
>>>>>>>>
>>>>>>>> {
>>>>>>>>
>>>>>>>> 'NAME':
>>>>>>>> 'django.contrib.auth.password_validation.NumericPasswordValidator',
>>>>>>>>
>>>>>>>> },
>>>>>>>>
>>>>>>>> ]
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> # Internationalization
>>>>>>>>
>>>>>>>> # https://docs.djangoproject.com/en/3.2/topics/i18n/
>>>>>>>>
>>>>>>>>
>>>>>>>> LANGUAGE_CODE = 'en-us'
>>>>>>>>
>>>>>>>>
>>>>>>>> TIME_ZONE = 'Europe/London'
>>>>>>>>
>>>>>>>>
>>>>>>>> USE_I18N = True
>>>>>>>>
>>>>>>>>
>>>>>>>> USE_L10N = True
>>>>>>>>
>>>>>>>>
>>>>>>>> USE_TZ = True
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> # Static files (CSS, JavaScript, Images)
>>>>>>>>
>>>>>>>> # https://docs.djangoproject.com/en/3.2/howto/static-files/
>>>>>>>>
>>>>>>>>
>>>>>>>> STATIC_URL = '/static/'
>>>>>>>>
>>>>>>>>
>>>>>>>> # Default primary key field type
>>>>>>>>
>>>>>>>> #
>>>>>>>> https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
>>>>>>>>
>>>>>>>>
>>>>>>>> DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
>>>>>>>>
>>>>>>>>
>>>>>>>> *Path templates*
>>>>>>>> locallibrary
>>>>>>>> -----catalog
>>>>>>>> ------ templates
>>>>>>>> ------ base_generis.html
>>>>>>>> -------book_detail.html
>>>>>>>> ----------catalog
>>>>>>>> ----------book_list.html
>>>>>>>> ----------index.html
>>>>>>>>
>>>>>>>> *book_list.html*
>>>>>>>>
>>>>>>>> {% extends "base_generic.html" %}
>>>>>>>>
>>>>>>>>
>>>>>>>> {% block content %}
>>>>>>>>
>>>>>>>> <h1>Book List</h1>
>>>>>>>>
>>>>>>>>
>>>>>>>> {% if book_list %}
>>>>>>>>
>>>>>>>> <ul>
>>>>>>>>
>>>>>>>>
>>>>>>>> {% for book in book_list %}
>>>>>>>>
>>>>>>>> <li>
>>>>>>>>
>>>>>>>> <a href="{{ book.get_absolute_url }}">{{ book.title }}</a>
>>>>>>>> ({{book.author}})
>>>>>>>>
>>>>>>>> </li>
>>>>>>>>
>>>>>>>> {% endfor %}
>>>>>>>>
>>>>>>>>
>>>>>>>> </ul>
>>>>>>>>
>>>>>>>> {% else %}
>>>>>>>>
>>>>>>>> <p>There are no books in the library.</p>
>>>>>>>>
>>>>>>>> {% endif %}
>>>>>>>>
>>>>>>>> {% endblock %}
>>>>>>>>
>>>>>>>> *index.html*
>>>>>>>>
>>>>>>>> {% extends "base_generic.html" %}
>>>>>>>>
>>>>>>>>
>>>>>>>> {% block title %}
>>>>>>>>
>>>>>>>> <title>Стартовая страница</title>
>>>>>>>>
>>>>>>>> {% endblock %}
>>>>>>>>
>>>>>>>>
>>>>>>>> {% block content %}
>>>>>>>>
>>>>>>>> <h1>Local Library Home</h1>
>>>>>>>>
>>>>>>>>
>>>>>>>> <p>Welcome to <em>LocalLibrary</em>, a very basic Django website
>>>>>>>> developed as a tutorial example on the Mozilla
>>>>>>>>
>>>>>>>> Developer Network.</p>
>>>>>>>>
>>>>>>>>
>>>>>>>> <h2>Dynamic content</h2>
>>>>>>>>
>>>>>>>>
>>>>>>>> <p>The library has the following record counts:</p>
>>>>>>>>
>>>>>>>> <ul>
>>>>>>>>
>>>>>>>> <li><strong>Books:</strong> {{ num_books }}</li>
>>>>>>>>
>>>>>>>> <li><strong>Copies:</strong> {{ num_instances }}</li>
>>>>>>>>
>>>>>>>> <li><strong>Copies available:</strong> {{
>>>>>>>> num_instances_available }}</li>
>>>>>>>>
>>>>>>>> <li><strong>Authors:</strong> {{ num_authors }}</li>
>>>>>>>>
>>>>>>>> </ul>
>>>>>>>>
>>>>>>>>
>>>>>>>> {% endblock %}
>>>>>>>>
>>>>>>>> *traceback message*
>>>>>>>>
>>>>>>>> Environment:
>>>>>>>>
>>>>>>>> Request Method: GET
>>>>>>>> Request URL: http://127.0.0.1:8000/catalog/books/
>>>>>>>>
>>>>>>>> Django Version: 3.2.7
>>>>>>>> Python Version: 3.9.7
>>>>>>>> Installed Applications:
>>>>>>>> [‘django.contrib.admin’,
>>>>>>>> ‘django.contrib.auth’,
>>>>>>>> ‘django.contrib.contenttypes’,
>>>>>>>> ‘django.contrib.sessions’,
>>>>>>>> ‘django.contrib.messages’,
>>>>>>>> ‘django.contrib.staticfiles’,
>>>>>>>> ‘catalog.apps.CatalogConfig’]
>>>>>>>> Installed Middleware:
>>>>>>>> [‘django.middleware.security.SecurityMiddleware’,
>>>>>>>> ‘django.contrib.sessions.middleware.SessionMiddleware’,
>>>>>>>> ‘django.middleware.common.CommonMiddleware’,
>>>>>>>> ‘django.middleware.csrf.CsrfViewMiddleware’,
>>>>>>>> ‘django.contrib.auth.middleware.AuthenticationMiddleware’,
>>>>>>>> ‘django.contrib.messages.middleware.MessageMiddleware’,
>>>>>>>> ‘django.middleware.clickjacking.XFrameOptionsMiddleware’]
>>>>>>>>
>>>>>>>> Template loader postmortem
>>>>>>>> Django tried loading these templates, in this order:
>>>>>>>>
>>>>>>>> Using engine django:
>>>>>>>> * django.template.loaders.filesystem.Loader:
>>>>>>>> /Users/nikita/Documents/Github/devsearch/hello-world/locallibrary/templates/catalog/book_list.html
>>>>>>>> (Source does not exist)
>>>>>>>> * django.template.loaders.app_directories.Loader:
>>>>>>>> /Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/contrib/admin/templates/catalog/book_list.html
>>>>>>>> (Source does not exist)
>>>>>>>> * django.template.loaders.app_directories.Loader:
>>>>>>>> /Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/contrib/auth/templates/catalog/book_list.html
>>>>>>>> (Source does not exist)
>>>>>>>> * django.template.loaders.app_directories.Loader:
>>>>>>>> /Users/nikita/Documents/Github/devsearch/hello-world/locallibrary/catalog/templates/catalog/book_list.html
>>>>>>>> (Source does not exist)
>>>>>>>>
>>>>>>>> Traceback (most recent call last):
>>>>>>>> File
>>>>>>>> “/Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/core/handlers/exception.py”,
>>>>>>>> line 47, in inner
>>>>>>>> response = get_response(request)
>>>>>>>> File
>>>>>>>> “/Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/core/handlers/base.py”,
>>>>>>>> line 204, in _get_response
>>>>>>>> response = response.render()
>>>>>>>> File
>>>>>>>> “/Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/template/response.py”,
>>>>>>>> line 105, in render
>>>>>>>> self.content = self.rendered_content
>>>>>>>> File
>>>>>>>> “/Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/template/response.py”,
>>>>>>>> line 81, in rendered_content
>>>>>>>> template = self.resolve_template(self.template_name)
>>>>>>>> File
>>>>>>>> “/Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/template/response.py”,
>>>>>>>> line 63, in resolve_template
>>>>>>>> return select_template(template, using=self.using)
>>>>>>>> File
>>>>>>>> “/Users/nikita/Documents/Github/devsearch/hello-world/myproject_env/lib/python3.9/site-packages/django/template/loader.py”,
>>>>>>>> line 47, in select_template
>>>>>>>> raise TemplateDoesNotExist(’, '.join(template_name_list),
>>>>>>>> chain=chain)
>>>>>>>>
>>>>>>>> Exception Type: TemplateDoesNotExist at /catalog/books/
>>>>>>>> Exception Value: catalog/book_list.html
>>>>>>>>
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