old_contents: from django.conf.urls import url
  
  from .views import TeamView
  
  urlpatterns = [
      url(r'^$', TeamView.as_view(), name="teams"),
      url(r'^(?P<team_id>\w+)$', TeamView.as_view(), name="get_team"),
  ]
new_contents: from django.conf.urls import url
  
  from .views import TeamView
  
  urlpatterns = [
      url(r'^/team$', TeamView.as_view(), name="teams"),
      url(r'^team/(?P<team_id>\w+)$', TeamView.as_view(), name="get_team"),
  ]
subject: fix team urls