Update views.py - restore order

catalog/views.py

@@ -1,22 +1,9 @@
-from .models import Author
-from django.urls import reverse_lazy
-from django.views.generic.edit import CreateView, UpdateView, DeleteView
-from catalog.forms import RenewBookForm
-from django.contrib.auth.decorators import login_required, permission_required
-import datetime
-from django.urls import reverse
-from django.http import HttpResponseRedirect
-from django.shortcuts import get_object_or_404
-from django.contrib.auth.mixins import PermissionRequiredMixin
-from django.contrib.auth.mixins import LoginRequiredMixin
-from django.views import generic
 from django.shortcuts import render
 
 # Create your views here.
 
 from .models import Book, Author, BookInstance, Genre, Language
 
-
 def index(request):
     """View function for home page of site."""
     # Generate counts of some of the main objects
@@ -41,6 +28,8 @@ def index(request):
     )
 
 
+from django.views import generic
+
 class BookListView(generic.ListView):
     """Generic class-based view for a list of books."""
     model = Book
@@ -95,6 +84,7 @@ class BookInstanceDetailView(generic.DetailView):
     """Generic class-based detail view for a book."""
     model = BookInstance
 
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 class LoanedBooksByUserListView(LoginRequiredMixin, generic.ListView):
     """Generic class-based view listing books on loan to current user."""
@@ -111,7 +101,7 @@ def get_queryset(self):
 
 
 # Added as part of challenge!
-
+from django.contrib.auth.mixins import PermissionRequiredMixin
 
 class LoanedBooksAllListView(PermissionRequiredMixin, generic.ListView):
     """Generic class-based view listing all books on loan. Only visible to users with can_mark_returned permission."""
@@ -124,8 +114,12 @@ def get_queryset(self):
         return BookInstance.objects.filter(status__exact='o').order_by('due_back')
 
 
-# from .forms import RenewBookForm
-
+from django.shortcuts import get_object_or_404
+from django.http import HttpResponseRedirect
+from django.urls import reverse
+import datetime
+from django.contrib.auth.decorators import login_required, permission_required
+from catalog.forms import RenewBookForm
 
 @login_required
 @permission_required('catalog.can_mark_returned', raise_exception=True)
@@ -161,6 +155,10 @@ def renew_book_librarian(request, pk):
     return render(request, 'catalog/book_renew_librarian.html', context)
 
 
+from django.views.generic.edit import CreateView, UpdateView, DeleteView
+from django.urls import reverse_lazy
+from .models import Author
+
 class AuthorCreate(PermissionRequiredMixin, CreateView):
     model = Author
     fields = ['first_name', 'last_name', 'date_of_birth', 'date_of_death']