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Flask (web framework)

Flask is a micro web framework written in Python. It is classified as a microframework because it does not require particular tools or libraries. It has no database abstraction layer, form validation, or any other components where pre-existing third-party libraries provide common functions. However, Flask supports extensions that can add application…

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Developer
Armin Ronacher
License
BSD 3-clause license
Release
1 April 2010; 16 years ago (2010-04-01)
Repository
github.com/pallets/flask
Stable release
3.1.3 / 19 February 2026; 6 months ago (19 February 2026)
Type
Web framework

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Flask (web framework)

Nodes36
Edges35
Triples8
Avg. degree1.94
Density0.055556
Components1

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Flask (web framework)

Top relations

Developer · 1
Flask (web framework) → Armin Ronacher
License · 1
Flask (web framework) → BSD 3-clause license
Release · 1
Flask (web framework) → 1 April 2010; 16 years ago (2010-04-01)
Repository · 1
Flask (web framework) → github.com/pallets/flask
Stable release · 1
Flask (web framework) → 3.1.3 / 19 February 2026; 6 months ago (19 February 2026)
Type · 1
Flask (web framework) → Web framework
Website · 1
Flask (web framework) → palletsprojects.com/p/flask/
Written in · 1
Flask (web framework) → Python

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Important terminology

python flask framework web ronacher jinja application libraries extensions werkzeug written pocoo programming language tools form validation common django markupsafe

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Flask (web framework)DeveloperArmin Ronacher1.00infobox
Flask (web framework)LicenseBSD 3-clause license1.00infobox
Flask (web framework)Release1 April 2010; 16 years ago (2010-04-01)1.00infobox
Flask (web framework)Repositorygithub.com/pallets/flask1.00infobox
Flask (web framework)Stable release3.1.3 / 19 February 2026; 6 months ago (19 February 2026)1.00infobox
Flask (web framework)TypeWeb framework1.00infobox
Flask (web framework)Websitepalletsprojects.com/p/flask/1.00infobox
Flask (web framework)Written inPython1.00infobox

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