Django

A sitemap is an .xml file that allows search engine bots from engines like Google to crawl and index the content on your site faster and more efficiently. It is very important for SEO (search engine optimization) and is present on almost every site.

An admin action is simply the ability to apply a bulk operation to selected objects — such as deleting all selected users. The image below illustrates what we're talking about.

context_processors is a list of callable Python paths used to populate the context when a template is rendered. These callables take the request object as an argument and return a dict of items to be merged into the context.

To use multiple databases, we first need to define them in the project's settings.py file. The example below shows a settings.py configuration for a PostgreSQL and a MySQL database — you can use multiple databases of different types.