Flask provides configuration and conventions, with sensible defaults, to get started. This section of the documentation explains the different parts of the Flask framework and how they can be …

Python Version¶ We recommend using the latest version of Python. Flask supports Python 3.9 and newer. Dependencies¶ These distributions will be installed automatically when installing …

Para las aplicaciones web es crucial reaccionar a los datos que un cliente envía al servidor. En Flask esta información la proporciona el objeto global request. Si tienes algo de experiencia …

This part of the documentation covers all the interfaces of Flask. For parts where Flask depends on external libraries, we document the most important right here and provide links to the …

Design Decisions in Flask¶ If you are curious why Flask does certain things the way it does and not differently, this section is for you. This should give you an idea about some of the design …

The official tutorial in the Python docs is a great way to learn or review first. While it’s designed to give a good starting point, the tutorial doesn’t cover all of Flask’s features. Check out the …

欢迎来到 Flask 的世界¶. 欢迎来到 Flask 的文档。你可以从 安装 入手，然后阅读 Quickstart 来了解基本概念。还有一个包含更多细节的 教程 介绍如何用 Flask 创建一个很小但是完整的程序 …

A common question is how to add a favicon to a Flask application. First, of course, you need an icon. It should be 16 × 16 pixels and in the ICO file format. This is not a requirement but a de …

May 13, 2025 · Python requirements changed: requiring Python 2.6 or 2.7 now to prepare for Python 3.3 port. Changed how the teardown system is informed about exceptions. This is now …

A template is rendered with specific data to produce a final document. Flask uses the Jinja template library to render templates. In your application, you will use templates to render …