old_contents: """example_project URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.10/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, include
  from django.contrib import admin
  from django.conf import settings
  # This import is necessary to enable Swagger styling to work when the app runs in Docker container
  from django.contrib.staticfiles.urls import staticfiles_urlpatterns
  
  urlpatterns = [
      url(r'^admin/', admin.site.urls),
      url(r'^budget/', include('budget_app.urls', namespace='budget_app')),
  ]
  
  # This statement is necessary to enable Swagger styling to work when the app runs in Docker container
  urlpatterns += staticfiles_urlpatterns()
  
  # This part is for detecting and running django debug toolbar
  if settings.DEBUG:
      import debug_toolbar
      urlpatterns = [url(r'^__debug__/', include(debug_toolbar.urls)),] + urlpatterns
new_contents: """example_project URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.10/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, include
  from django.contrib import admin
  from django.conf import settings
  # This import is necessary to enable Swagger styling to work when the app runs in Docker container
  from django.contrib.staticfiles.urls import staticfiles_urlpatterns
  
  urlpatterns = [
      url(r'^admin/', admin.site.urls),
      url(r'^budget/', include('budget_app.urls', namespace='budget_app')),
  ]
  
  # This statement is necessary to enable Swagger styling to work when the app runs in Docker container
  urlpatterns += staticfiles_urlpatterns()
  
  # This part is for detecting and running django debug toolbar
  if settings.DEBUG:
      try:
          import debug_toolbar
          urlpatterns = [url(r'^__debug__/', include(debug_toolbar.urls)),] + urlpatterns
      except ImportError:
          pass
subject: fix debug_toolbar import error