Django中使用re_path无效

urlpatterns = [
    path('admin/', admin.site.urls),
    re_path('index/(\d+)/', views.index),#, name = 'indexx'
    path('login/', views.login),
    path('home/', views.Home.as_view()),
    re_path('detail-(?P<nid>\d+)', views.detail),
]