urlpatterns in Django

urlpatterns = patterns('mysite.views',
    (r'^hello/$', 'mysite.views.hello'),
    (r'^time/$', 'mysite.views.current_datetime'),
    (r'^time/plus/(\d{1,2})/$', 'mysite.views.hours_ahead'),
        (r'^browser/$', 'mysite.views.ua_display_good'),
)

urlpatterns += patterns('mysite.contact.views',
        (r'^contact/$', contact),
        (r'^form/$', form),
)