django-1.5.2_changes.py

# views
# https://django.readthedocs.io/en/2.1.x/topics/class-based-views/index.html
# https://django.readthedocs.io/en/2.1.x/ref/class-based-views/index.html
  
  #urls.py
from django.urls import include,path, re_path
from django.views.generic import TemplateView
from . import views

urlpatterns = [
    path('contact/', include('contact.urls')),
  
    path('index/',TemplateView.as_view(template_name='example.html')),
    path('articles/', ListView.as_view()),
  
    # use old-style regex url patterns
    re_path(r'^articles/(?P<year>[0-9]{4})/$', views.year_archive),
    re_path(r'^articles/(?P<year>[0-9]{4})/(?P<month>[0-9]{2})/$', views.month_archive),
    re_path(r'^articles/(?P<year>[0-9]{4})/(?P<month>[0-9]{2})/(?P<slug>[\w-]+)/$', views.article_detail),
]

# include() 'contact' app urls
# contact/urls.py file

from django.urls import path
from . import views

app_name = 'contact'
urlpatterns = [
    path('', views.IndexView.as_view(), name='index'),
    path('<int:pk>/', views.DetailView.as_view(), name='detail'),
    #...
]



# settings.py file ::
# SEE: https://django.readthedocs.io/en/2.1.x/ref/settings.html
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',
]

ADMINS = []
CACHES = {}
BACKEND = {}

# Example
DATABASES = {
  'default': {
  'ENGINE': 'django.db.backends.postgresql',
  'NAME': 'mydatabase',
  'USER': 'mydatabaseuser',
  'PASSWORD': 'mypassword',
  'HOST': '127.0.0.1',
  'PORT': '5432',
    }
}

SERIALIZATION_MODULES = {'key':'value'}
TIME_ZONE = 'Nairobi/Kenya'
USE_TZ=True
STATICFILES_DIRS = []