old_contents: from django.conf.urls import url
  from django.contrib import admin
  from . import views
  
  
  urlpatterns = [
      url(r'^$', views.home),
      url(r'^get_closest_market/$', views.get_closest_market),
      url(r'^get_nearby_markets/$', views.get_nearby_markets),
      url(r'^get_markets_in_region/$', views.get_markets_in_region),
      url(r'^get_regional_markets_having_item/$', views.get_regional_markets_having_item),
      url(r'^get_market_data_by_name/$', views.get_market_data_by_name),
  ]
     
  
new_contents: from django.conf.urls import url
  from . import views
  
  urlpatterns = [
      url(r'^$', views.home),
      url(r'^get_closest_market/$', views.get_closest_market),
      url(r'^get_nearby_markets/$', views.get_nearby_markets),
      url(r'^get_markets_in_region/$', views.get_markets_in_region),
      url(r'^get_regional_markets_having_item/$', views.get_regional_markets_having_item),
      url(r'^get_market_data_by_name/$', views.get_market_data_by_name),
  ]
     
  
subject: remove useless code