Libraries/Python

Flask

The Python micro framework for building web applications.

Python
Backend Frameworks
BSD-3-Clause
v3.0.3
Open source
Stars
68.0K
Forks
16.3K
Downloads
1.2B
Maintainer
Pallets

Installation

Install on any operating system — Windows, macOS, or Linux.

Pick your OS tab below and copy the command for your preferred package manager. We cover language tools (pip, npm, cargo, gem, Maven, NuGet, …) and OS-level managers like winget / choco on Windows, brew on macOS, and apt / dnf / pacman / apk on Linux.

  1. Open a terminal (PowerShell on Windows, Terminal on macOS/Linux).
  2. Make sure the relevant runtime is installed (e.g. Node.js, Python, Rust).
  3. Click the copy icon on a command below, paste, and run.
pip
pip install flask
pip3
pip3 install flask
conda
conda install -c conda-forge flask

Tags

#web
#micro
#python

Quick start

After installing, head to the official documentation for a guided quick start. Most projects include a getting-started orexamples section with copy-pasteable code.

Browse the source on GitHub for issues, releases, and contribution guidelines.