Template patterns

Django's template language is quite simple. However, you can save a lot of time by following some elegant template design patterns. Let's take a look at some of them.

Pattern — template inheritance tree

Problem: Templates need lots of common markup in several pages.

Solution: Use template inheritance wherever possible and include snippets elsewhere.

Problem details

Users expect pages of a website to follow a consistent structure. Certain interface elements, such as navigation menu, headers, and footers are seen in most web applications. However, it is cumbersome to repeat them in every template.

Most templating languages have an include mechanism. The contents of another file, possibly a template, can be included at the position where it is invoked. This can get tedious in a large project.

The sequence of the snippets to be included in every template would be mostly the same. The ordering is important and hard to check for mistakes. Ideally, we should be able to create a base...