web 25

core/contextprocessors.py

+def greetings(request):
+    return {'greetings': 'Hello from 25 webinar'}

core/settings.py

@@ -66,6 +66,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'core.contextprocessors.greetings'
             ],
         },
     },

web/templates/article/index.html

 {% extends 'base.html' %}
 {% load static %}
+{% load custom_tags %}
 
 
 {% block content %}
-    <h1>Articles</h1>
+    <h1>{{ "Articles"|upper }}</h1>
+    <h1>{{ greetings }}</h1>
+    {% custom_range 1 10 as range %}
+    {% for num in range %}
+        {{ num }}
+    {% endfor %}
+
+
 
     {% if perms.web.add_article %}
         <a href="{% url 'articles-add' %}" class="btn btn-primary">Создать</a>

web/templatetags/custom_tags.py

+from django.template.library import Library
+
+
+register = Library()
+
+
+@register.filter
+def upper(value):
+    return value.upper()
+
+
+@register.simple_tag(name='custom_range')
+def custom_range(a, b):
+    return range(a, b)