Production Keep Developing! Templates Jinja Setup Standard Context Standard Filters Controlling Autoescaping Registering Filters Context Processors Testing Flask Applications The Application The Testing Test Logging In and Out Test Adding Messages Other Testing Tricks Faking Resources and Context Keeping the Context Around Accessing and Modifying Sessions Testing JSON APIs Testing CLI Commands Application Request Context Decorator Based Signal Subscriptions Core Signals Pluggable Views Basic Principle Method Hints Method Based Dispatching Decorating Views Method Views for APIs The Application Context Purpose

. . . . . . . . 86 1.14 The Application Context . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 1.15 The Request Context . . . . . . . . . . . . . . . . . . . . a request in order to stay threadsafe. This approach is convenient, but requires a valid request context for dependency injection or when attempting to reuse code which uses a value pegged to the request use the test_request_context() method to try out url_for(). test_request_context() tells Flask to behave as though it’s handling a request even while we use a Python shell. See Context Locals. from flask

reference Lookup API reference Query Expressions Conditional Expressions Database Functions Request and response objects Quick overview HttpRequest objects QueryDict objects HttpResponse objects JsonResponse Sites Static Files Core Settings Topical Index Signals Model signals Management signals Request/response signals Test signals Database Wrappers Templates The Django template language Built-in template returning the response. Find all you need to know about views via the links below: The basics: URLconfs | View functions | Shortcuts | Decorators Reference: Built-in Views | Request/response objects | TemplateResponse

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1037 6.16 Request and response objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1147 6.17 SchemaEditor returning the response. Find all you need to know about views via the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators • Reference: Built-in Views | Request/response objects | a_list = Article.objects.filter(pub_date__year=year) context = {'year': year, 'article_list': a_list} return render(request, 'news/year_archive.html', context) 10 Chapter 2. Getting started Django Documentation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1097 6.16 Request and response objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1239 6.17 SchemaEditor returning the response. Find all you need to know about views via the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators • Reference: Built-in Views | Request/response objects | a_list = Article.objects.filter(pub_date__year=year) context = {'year': year, 'article_list': a_list} return render(request, 'news/year_archive.html', context) 10 Chapter 2. Getting started Django Documentation

Lookup API reference Query Expressions Conditional Expressions Database Functions Request and response objects Quick overview HttpRequest objects QueryDict objects HttpResponse objects JsonResponse Sites Static Files Core Settings Topical Index Signals Model signals Management signals Request/response signals Test signals Database Wrappers Templates The Django template language Built-in template returning the response. Find all you need to know about views via the links below: The basics: URLconfs | View functions | Shortcuts | Decorators Reference: Built-in Views | Request/response objects | TemplateResponse

reference Lookup API reference Query Expressions Conditional Expressions Database Functions Request and response objects Quick overview HttpRequest objects QueryDict objects HttpResponse objects JsonResponse Sites Static Files Core Settings Topical Index Signals Model signals Management signals Request/response signals Test signals Database Wrappers Templates The Django template language Built-in template returning the response. Find all you need to know about views via the links below: The basics: URLconfs | View functions | Shortcuts | Decorators Reference: Built-in Views | Request/response objects | TemplateResponse

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101 6.16 Request and response objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1249 6.17 SchemaEditor returning the response. Find all you need to know about views via the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators • Reference: Built-in Views | Request/response objects | a_list = Article.objects.filter(pub_date__year=year) context = {'year': year, 'article_list': a_list} return render(request, 'news/year_archive.html', context) This example uses Django’s template system, which

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1112 6.16 Request and response objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1245 6.17 SchemaEditor returning the response. Find all you need to know about views via the links below: • The basics: URLconfs | View functions | Shortcuts | Decorators • Reference: Built-in Views | Request/response objects | a_list = Article.objects.filter(pub_date__year=year) context = {'year': year, 'article_list': a_list} return render(request, 'news/year_archive.html', context) 10 Chapter 2. Getting started Django Documentation

reference Lookup API reference Query Expressions Conditional Expressions Database Functions Request and response objects Quick overview HttpRequest objects QueryDict objects HttpResponse objects JsonResponse Sites Static Files Core Settings Topical Index Signals Model signals Management signals Request/response signals Test signals Database Wrappers Templates The Django template language Built-in template returning the response. Find all you need to know about views via the links below: The basics: URLconfs | View functions | Shortcuts | Decorators Reference: Built-in Views | Request/response objects | TemplateResponse