python django views request传参问题

Question

使用的是python3,django2.0
传递两个参数时def showpost(request,slug):
出现showpost() missing 1 required positional arguments: 'slug'错误，，
slug变量在models中定义的，

Answer 1

https://docs.djangoproject.com

views.py

def article_detail(request, slug):
    pass

urls.py

urlspattern = [
    ...
    path('articles/<slug:slug>/', views.article_detail),
    # re_path(r'^articles/(?P<slug>[\w-]+)/$', views.article_detail),
]