Flask 教程 - 菜鸟教程 Flask 是一个用 Python 编写的轻量级 Web 应用框架。 Flask 基于 WSGI（Web Server Gateway Interface）和 Jinja2 模板引擎，旨在帮助开发者快速、简便地创建 Web 应用。
Welcome to Flask — Flask Documentation (3. 1. x) 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 used, customized, and extended