Downloaded a dejango app how to get started






















How to create a simple program. Introduction min. What is Django? Exercise - Install Django min. Explore basic concepts in Django min. Exercise - Create your first project min. A project can contain multiple apps. An app can be in multiple projects. Your apps can live anywhere on your Python path. This is the simplest view possible in Django. To create a URLconf in the polls directory, create a file called urls.

Your app directory should now look like:. The next step is to point the root URLconf at the polls. The include function allows referencing other URLconfs.

Whenever Django encounters include , it chops off whatever part of the URL matched up to that point and sends the remaining string to the included URLconf for further processing. The idea behind include is to make it easy to plug-and-play URLs. When to use include. You should always use include when you include other URL patterns. Django comes right out of the box with a ton of goodies, including a development server and a set of tools for building and testing your site from end to end.

It follows a familiar high-level architecture, in which a web server is connected to a database. To get started, we will have to install some software on our computer. Later on, you may want to install a production database, such as MySQL. The built-in SQLite database is really only good for one user at a time.

Unless you have a specific reason to go with Python 2, I would recommend using Python 3 from the get-go. To do this, just download Python from the website. Then, run the downloaded installer and follow the instructions onscreen. If it returns something like Python 3. Pip is a package manager for Python. But it is also flexible and highly extensible, allowing developers to augment the template language as needed. Django provides a powerful form library that handles rendering forms as HTML, validating user-submitted data, and converting that data to native Python types.

Django also provides a way to generate forms from your existing models and use those forms to create and update data. Django comes with a full-featured and secure authentication system. It handles user accounts, groups, permissions and cookie-based user sessions. One of the most powerful parts of Django is its automatic admin interface. It reads metadata in your models to provide a powerful and production-ready interface that content producers can immediately use to start managing content on your site.

Django offers full support for translating text into different languages, plus locale-specific formatting of dates, times, numbers, and time zones. It lets developers and template authors specify which parts of their apps should be translated or formatted for local languages and cultures, and it uses these hooks to localize web applications for particular users according to their preferences.



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