在 django3 的 urls.py 中導入視圖的正確語法是什么？

Question

將 view.py 導入 urls.py 的正確語法是什么

我正在嘗試添加分頁和搜索，但遇到了 SyntaxError“SyntaxError：無效語法”。

最近幾天我盡力調試它。 我可以看到這是我導入視圖的方式。 我嘗試了一堆組合，但更糟糕的是任何非常感謝的指導。

文件“C:\Users\taylo\Desktop\pybox\blogdemo\blog\urls.py”，第 3 行

blogdemo/blog/urls.py

from django.urls import path
from . import views
from .views index, single, SearchResultsListView


urlpatterns = [
    path('', views.index, name='index'),
    path('<int:id>/', views.single, name='single'),
    path('search/', SearchResultSingleView.as_view(), name='search_results'), #added
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT) 

blogdemo/blogdemo/URLS.PY

from .views index, single, SearchResultsListView
from django.conf import settings 
from django.conf.urls.static import static 
from django.contrib import admin
from django.urls import path, include # imported include module

urlpatterns = [
    path('', include('blog.urls')), #added
    path('admin/', admin.site.urls),
    path('search/', SearchResultListView.as_view(), name='search_results'), #added
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT) 

博客演示/VIEWS.PY

from django.core.paginator import Paginator
from django.shortcuts import render
from .models import Article


def index(request):
    articles = Article.objects.all()
    paginator = Paginator(articles,3)
    page = request.GET.get('page')
    posts = paginator.get_page(page)
    return render(request, 'index.html', {'posts': posts})

def single(request, id):
    single = Article.objects.get(id=id)
    nextpost = Article.objects.filter(id_gt=single.id).order_by('id').first()
    prevpost = Article.objects.filter(id_lt=single.id).order_by('id').last()
    return render(request, 'single.html', {"single": single, "prevpost": prevpost, "nextpost": nextpost})

class SearchResultsListView(SingleView):
    model = Article
    context_object_name = 'article_list'
    template_name = 'templates/search_results.html'

博客演示/模型.PY

from django.db import models


class Author(models.Model):
    name = models.CharField(max_length=50)
    bio = models.TextField()

    def __str__(self):
        return self.name

class Category(models.Model):
    category = models.CharField( max_length=50)     
    description = models.TextField()

    def __str__(self):
        return self.category

class Tag(models.Model):
    name = models.CharField(max_length=264)

    def __str__(self):
        return self.name

class Article(models.Model):
    title = models.CharField(max_length=50)
    image = models.ImageField(upload_to="images/")
    content = models.TextField()
    category = models.ForeignKey(Category, on_delete=models.CASCADE)
    author = models.ForeignKey(Author, on_delete=models.CASCADE)
    name = models.CharField(max_length=50, null=True)
    offical = models.CharField(max_length=50, null=True)
    abbreviation = models.CharField(max_length=50, null=True)
    observed_fall = models.BooleanField(default=False)
    yearfound = models.CharField(max_length=50, null=True)
    country = models.CharField(max_length=50, null=True)
    mass = models.CharField(max_length=50, null=True)
    classification = models.CharField(max_length=50, null=True)
    descriptions = models.CharField(max_length=50, null=True)
    history = models.CharField(max_length=50, null=True)
    place_of_purchase = models.CharField(max_length=50, null=True)
    date = models.CharField(max_length=50, null=True)
    shock_stage = models.CharField(max_length=50, null=True)
    weathering_grade = models.CharField(max_length=50, null=True)

    def __str__(self):
        return self.title

問題部分的錯誤

Answer 1

它應該是

from .views import index, single, SearchResultsListView