By Adrian Holovaty, Jacob Kaplan-Moss (auth.)
ISBN-10: 1430203315
ISBN-13: 9781430203315
ISBN-10: 1590597257
ISBN-13: 9781590597255
Django, the Python-based reminiscent of Ruby’s Rails internet improvement framework, is among the preferred issues in internet improvement at the present time. Its writer (and co-author of this ebook) Adrian Holovaty has develop into a star of varieties as a result compelling array of net functions he’s outfitted utilizing Django, together with so much significantly http://chicagocrime.org. Holovaty and Django lead developer Jacob Kaplan-Moss have created this publication because the definitive consultant to the technology.
Django: net improvement performed correct is split into 3 elements, with the 1st introducing Django basics resembling install and configuration, and developing the parts that finally interact to energy a Django-driven site. half II delves into the extra subtle beneficial properties of Django, akin to outputting non-HTML content material like RSS feeds and PDFs, caching, and person administration. half III is an in depth connection with Django’s many configuration concepts and instructions. This e-book serves as either the last word educational and the go-to reference in this renowned framework.
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Extra resources for The Definitive Guide to Django: Web Development Done Right
Example text
Pretty, isn’t it? ) Django displays this message because you requested a URL that’s not defined in your URLconf. Figure 3-2. Django’s 404 page The utility of this page goes beyond the basic 404 error message; it also tells you precisely which URLconf Django used and every pattern in that URLconf. From that information, you should be able to tell why the requested URL threw a 404. Naturally, this is sensitive information intended only for you, the Web developer. If this were a production site deployed live on the Internet, we wouldn’t want to expose that information to the public.
Appendix F contains the full list of tags and filters, and it’s a good idea to familiarize yourself with that list so you know what’s possible. It’s also possible to create your own filters and tags, which we cover in Chapter 10. CHAPTER 4 ■ THE DJANGO TEMPLATE SYSTEM Using the Template System To use the template system in Python code, just follow these two steps: 1. Create a Template object by providing the raw template code as a string. Django also offers a way to create Template objects by designating the path to a template file on the filesystem; we’ll examine that in a bit.
If you have experience programming in Python, you should have no trouble diving in. , programming trickery whose implementation is difficult to explain or understand). For you, learning Django will be a matter of learning Django’s conventions and APIs. If you don’t have experience programming in Python, you’re in for a treat. It’s easy to learn and a joy to use! Although this book doesn’t include a full Python tutorial, it highlights Python features and functionality where appropriate, particularly when code doesn’t immediately make sense.