Page not found (404)

Request Method: GET
Request URL: http://dot-blog.jp/news/python-max-function/%EF%BC%89%E3%81%93%E3%81%AE%E3%83%9A%E3%83%BC%E3%82%B8%E5%86%85%E3%81%AB%E3%81%82%E3%82%8B%E4%BB%A5%E4%B8%8B%E3%81%AE%E3%82%88%E3%81%86%E3%81%AA%E3%82%B3%E3%83%BC%E3%83%89%E3%82%92Colab%E5%86%85%E3%81%A7%E5%AE%9F%E8%A1%8C%E3%81%97%E3%81%A6%E3%82%82%E5%90%8C%E6%A7%98%E3%81%AE%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%8C%E8%BF%94%E3%81%A3%E3%81%A6%E3%81%8F%E3%82%8B/
Raised by: cmapp.views.PostNewsDetailView

クエリーに一致する post news は見つかりませんでした

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.