Django aims to be compatible with multiple different flavors and versions of Python: • Jython support • Python 3 compatibility 1.13 Geographic framework GeoDjango intends to be a world-class geographic the easiest choice. SQLite is included in Python, so you won’t need to install anything else to support your database. When starting your first real project, however, you may want to use a more robust # No questions are in the system yet. >>> Question.objects.all() [] # Create a new Question. # Support for time zones is enabled in the default settings file, so # Django expects a datetime with tzinfo

Building a form More about Django Form classes Working with form templates Further topics Templates Support for template engines The Django template language Class-based views Introduction to class-based usage in your URLconf Subclassing generic views Migrations A Brief History The Commands Backend Support Workflow Dependencies Migration files Adding migrations to apps Historical models Considerations Jython Installing Jython Creating a servlet container Installing Django Installing Jython platform support libraries Differences with Django on Jython Integrating Django with a legacy database Give Django

Form classes Working with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic URLconf Subclassing generic views Asynchronous class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations per-site cache The per-view cache Template fragment caching The low-level cache API Asynchronous support Downstream caches Using Vary headers Controlling cache: Using other headers Order of MIDDLEWARE

Form classes Working with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic URLconf Subclassing generic views Asynchronous class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations per-site cache The per-view cache Template fragment caching The low-level cache API Asynchronous support Downstream caches Using Vary headers Controlling cache: Using other headers Order of MIDDLEWARE

Form classes Working with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic URLconf Subclassing generic views Asynchronous class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations per-site cache The per-view cache Template fragment caching The low-level cache API Asynchronous support Downstream caches Using Vary headers Controlling cache: Using other headers Order of MIDDLEWARE

Form classes Working with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic URLconf Subclassing generic views Asynchronous class-based views Migrations The Commands Backend Support Workflow Transactions Dependencies Migration files Adding migrations to apps Reversing migrations per-site cache The per-view cache Template fragment caching The low-level cache API Asynchronous support Downstream caches Using Vary headers Controlling cache: Using other headers Order of MIDDLEWARE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 587 3.25 Asynchronous support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588 4 “How-to” detailed table of contents. • Not found anything? See FAQ: Getting Help for information on getting support and asking questions to the community. • Report bugs with Django in our ticket tracker. 1.3 How the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators | Asynchronous Support • Reference: Built-in Views | Request/response objects | TemplateResponse objects • File uploads:

Building a form More about Django Form classes Working with form templates Further topics Templates Support for template engines The Django template language Class-based views Introduction to class-based Basic examples Usage in your URLconf Subclassing generic views Migrations The Commands Backend Support Workflow Dependencies Migration files Adding migrations to apps Reversing migrations Historical models framework Writing your own checks External packages Localflavor Comments Formtools Asynchronous support Async-safety Async adapter functions “How-to” guides Authentication using REMOTE_USER Configuration

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 752 3.25 Asynchronous support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 753 4 “How-to”guides detailed table of contents. • Not found anything? See FAQ: Getting Help for information on getting support and asking questions to the community. • Report bugs with Django in our ticket tracker. 1 Django the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators | Asynchronous Support • Reference: Built-in Views | Request/response objects | TemplateResponse objects • File uploads:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 753 3.25 Asynchronous support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 754 4 “How-to”guides detailed table of contents. • Not found anything? See FAQ: Getting Help for information on getting support and asking questions to the community. • Report bugs with Django in our ticket tracker. 1 Django the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators | Asynchronous Support • Reference: Built-in Views | Request/response objects | TemplateResponse objects • File uploads: