The book is dedicated to developing websites in Python using the Django 2.1 web framework. The basic functionality required for programming general-purpose websites is considered: models, controllers, templates, tools for processing user input, file uploading, access control, etc. The auxiliary tools are described: intermediaries, signals, means of sending email, caching subsystem, etc. etc. Text formatting using BBCode, CAPTCHA processing, displaying graphic thumbnails, authentication through social networks, and integration with Bootstrap are described. Covered programming of REST web services, using a Django administrative website, and a test site in Angular. An example of developing a fully functional website - an electronic bulletin board - is given. The source code is available for download from the publisher's website....