text: """
  Definition of urls for DjangoCrudApplication.
  """
  
  from datetime import datetime
  from django.conf.urls import url, include
  import django.contrib.auth.views as auth_views
  from django.contrib import admin
  admin.autodiscover()
  from app.forms import authentication_forms
  from app.views import main_views
  from app.views import product_views
  from django.contrib.staticfiles.urls import staticfiles_urlpatterns
  from django.conf.urls.static import static
  from django.conf import settings
  # Examples:
  urlpatterns = [
      url(r'', include('app.urls.product_urls')),
      url(r'^$', main_views.home, name='home'),
      url(r'^contact$', main_views.contact, name='contact'),
      url(r'^about$', main_views.about, name='about'),
      url(r'^login/$',auth_views.LoginView.as_view(template_name="app/login.html",
                                                                  authentication_form = authentication_forms.BootstrapAuthenticationForm,
                                                                  extra_context = 
                                                                  {
                                                                      'title': 'Log in',
                                                                      'year': datetime.now().year
                                                                   }),name='login'),
  
      url(r'^logout$',auth_views.LogoutView.as_view(next_page = '/'),name='logout'),
  
     
      url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
      url(r'^admin/', admin.site.urls)
  ]
  
  urlpatterns += staticfiles_urlpatterns()
  urlpatterns += static(settings.MEDIA_URL, documetn_root = settings.MEDIA_ROOT)