text: """pro_websocket URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.11/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Import the include() function: from django.conf.urls import url, include
      2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
  """
  from django.conf.urls import url
  from django.contrib import admin
  from demo import views as v
  
  urlpatterns = [
      url(r'^admin/', admin.site.urls),
      url(r'^index/', v.index),
      url(r'^index2/', v.index2),
      url(r'^echo$', v.echo),
      url(r'^echo_once', v.echo_once),
  ]
  