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Python / Django-模板中的提取請求中未顯示數據

[英]Python/Django - Data does not appear from fetch request in template

我是python的新手,正在嘗試從導入的新聞api中提取數據,盡管我沒有看到任何可見的錯誤,但它似乎並未顯示在模板中。 我正在嘗試使用MVC框架來組織我的代碼

views.py開始

將來導入unicode_literals

import json
import logging
import requests
from django.http import HttpResponse
from django.template import loader
from django.shortcuts import redirect, render
from django.urls import reverse_lazy
from django.views import generic
from newsapi import NewsApiClient

from .forms import UserProfileCreationForm
from .models import Animals

def news_list(request):
    newsapi = NewsApiClient(api_key='123')
    all_articles = newsapi.get_everything(
    q='animals',
    sources='bbc-news,national-geographic, new-scientist, reddit-r-all',
    from_param='2018-09-29',
    to='2018-09-22',
    language='en',
    sort_by='relevancy')['articles']
    context = {'articles': all_articles,
           'type': str(type(all_articles)),
           'name': 'Someone'}

    template = loader.get_template('home.html')

    return HttpResponse(template.render(context, request))

然后urls.py

from django.conf.urls import url, include
from . import views

urlpatterns = [
  url(r'^$', views.news_list, name="news_list"),
]

這也是項目文件夾中的urls.py ,不確定是否有用

from django.conf.urls import url, include
from django.contrib import admin
from django.views.generic.base import TemplateView


urlpatterns = [
   url(r'^admin/', admin.site.urls),
   url(r'^$', TemplateView.as_view(template_name='home.html'), name='home'),
   url(r'^users/', include('dangerzone.urls')),
   url(r'^users/', include('django.contrib.auth.urls'))
]

最后是模板

base.html

<!DOCTYPE html>
 <html>
  <head>
   <meta charset="utf-8">
    <title>
     {% block title %}
      Python App
     {% endblock title %}
    </title>
   </head>
   <body>
    <main>
     {% block content %}

     {% endblock content %}
    </main>
   </body>
  </html>

home.html

{% extends 'base.html' %}

 {% block content %}

   <h2>Latest News</h2>
    <ul>
     {% for article in articles %}
      <li>{{ article.source }}</li>
      <li>{{ article.author }}</li>
      <li>{{ article.title }}</li>
     {% endfor %}
    </ul>
 {% endblock content %}

如果需要更多信息,請告訴我。

到目前為止,我已經嘗試過:

  1. 將網址從r'^$'更改為''
  2. 像這樣不使用HttpResponse進行導入:

      def news_list(request): newsapi = NewsApiClient(api_key='123') all_articles = newsapi.get_everything( q='animals', sources='bbc-news,national-geographic, new-scientist, reddit-r-all', from_param='2018-09-29',to='2018-09-22', language='en', sort_by='relevancy', page=2)['articles'] return render(request, 'home.html', {'articles' : all_articles}) 

您能告訴我們您的Python / Django版本嗎?

另外,如果我沒記錯的話,

template = loader.get_template('home.html')

return HttpResponse(template.render(context, request))

news_list()函數之外。

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