Patterns for Flask

These types of patterns may be a bit outside the scope of Flask itself, but Flask makes it easy to implement them. Some common patterns are collected in the following pages.

• Large Applications as Packages
  • Working with Blueprints
• • Basic Factories
  • Using Applications
• Application Dispatching
  • Combining Applications
  • Dispatch by Path
• • Internationalized Application URLs
• Deploying with Setuptools
  • Tagging Builds
  • Declaring Dependencies
• Deploying with Fabric
  • Running Fabfiles
  • The Configuration File
  • Next Steps
• • Easy Querying
• SQLAlchemy in Flask
  • Declarative
  • SQL Abstraction Layer
• • A Gentle Introduction
  • Upload Progress Bars
• Caching
• • Login Required Decorator
  • Templating Decorator
• Form Validation with WTForms
  • In the View
• Template Inheritance
  • Child Template
• • Simple Flashing
  • Filtering Flash Messages
• • Generating URLs
  • Following Redirects
  • Return JSON from Views
• Lazily Loading Views
  • Loading Late
• • Configuration
  • Creating Data
  • Documentation
• • See also
• • Basic Usage
  • Streaming with Context
• Adding HTTP Method Overrides
• Celery Background Tasks
  • Configure
  • Run a worker