Flask 2.2.2


A simple framework for building complex web applications.

A simple framework for building complex web applications.

Stars: 60148, Watchers: 60148, Forks: 15176, Open Issues: 0

The pallets/flask repo was created 12 years ago and was last updated 2 hours ago.
The project is extremely popular with a mindblowing 60148 github stars!

How to Install flask

You can install flask using pip

pip install flask

or add it to a project with poetry

poetry add flask

Package Details

Armin Ronacher
GitHub Repo


  • Internet/WWW/HTTP/Dynamic Content
  • Internet/WWW/HTTP/WSGI
  • Internet/WWW/HTTP/WSGI/Application
  • Software Development/Libraries/Application Frameworks
No  flask  pypi packages just yet.


A list of common flask errors.

Code Examples

Here are some flask code examples and snippets.

GitHub Issues

The flask package has 0 open issues on GitHub

  • Lazy blueprint loading feature request
  • cli: use importlib.metadata instead of pkg_resources
  • Undocumented dependency on pkg_resources
  • Add no_auto_head option in app route decorator
  • Endpoint registered for the HEAD method not called
  • pass CLI arg to create_app when using flask.cli.FlaskGroup custom script
  • jQuery example and patterns/jquery document don't match
  • Add exclude-patterns option to flask run CLI
  • Support using the route decorator on view classes

See more issues on GitHub

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