then focuses on step-by-step inructions for web development with Flask.

Welcome to Flasks documentation. Get started withthat shows how to create a small but complete application with Flask. Common patterns are described in thesection. The rest of the docs describe each component of Flask in detail, with a full reference in the

Flask depends on theJinjatemplate engine and theWerkzeugWSGI toolkit. The documentation for these libraries can be found at:

This part of the documentation, which is mostly prose, begins with some background information about Flask, then focuses on step-by-step instructions for web development with Flask.

Foreword for Experienced Programmers

What to do if the Server does not Start

Configuring from Environment Variables

Signals and Flasks Request Context

Decorator Based Signal Subscriptions

Modular Applications with Blueprints

Environment Variables From virtualenv

Further Improving the Shell Experience

If you are looking for information on a specific function, class or method, this part of the documentation is for you.

Design notes, legal information and changelog are here for the interested.

then focuses on step-by-step inructions for web development with Flask.插图