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https://github.com/wtforms/wtforms

A flexible forms validation and rendering library for Python.
https://github.com/wtforms/wtforms

forms html python validation wtforms

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A flexible forms validation and rendering library for Python.

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README 

        
WTForms

=======



WTForms is a flexible forms validation and rendering library for Python

web development. It can work with whatever web framework and template

engine you choose. It supports data validation, CSRF protection,

internationalization (I18N), and more. There are various community

libraries that provide closer integration with popular frameworks.



Installation

------------



Install and update using pip:



.. code-block:: text



    pip install -U WTForms



Third-Party Library Integrations

--------------------------------



WTForms is designed to work with any web framework and template engine.

There are a number of community-provided libraries that make integrating

with frameworks even better.



-   `Flask-WTF`_ integrates with the Flask framework. It can

    automatically load data from the request, uses Flask-Babel to

    translate based on user-selected locale, provides full-application

    CSRF, and more.

-   `WTForms-Alchemy`_ provides rich support for generating forms from

    SQLAlchemy models, including an expanded set of fields and

    validators.

-   `WTForms-SQLAlchemy`_ provides ORM-backed fields and form generation

    from SQLAlchemy models.

-   `WTForms-AppEngine`_ provides ORM-backed fields and form generation

    from AppEnding db/ndb schema

-   `WTForms-Django`_ provides ORM-backed fields and form generation

    from Django models, as well as integration with Django's I18N

    support.

-   `WTForms-Bootstrap5`_ provides Bootstrap 5 favor renderer with

    great customizability.

-   `Starlette-WTF`_ integrates with Starlette and the FastAPI

    framework, based on the features of Flask-WTF.

-   `Bootstrap-Flask`_ Bootstrap-Flask is a collection of Jinja macros

    for Bootstrap 4 & 5 and Flask using Flask-WTF.



.. _Flask-WTF: https://flask-wtf.readthedocs.io/

.. _WTForms-Alchemy: https://wtforms-alchemy.readthedocs.io/

.. _WTForms-SQLAlchemy: https://github.com/wtforms/wtforms-sqlalchemy

.. _WTForms-AppEngine: https://github.com/wtforms/wtforms-appengine

.. _WTForms-Django: https://github.com/wtforms/wtforms-django

.. _WTForms-Bootstrap5: https://github.com/LaunchPlatform/wtforms-bootstrap5

.. _Starlette-WTF: https://github.com/muicss/starlette-wtf

.. _Bootstrap-Flask: https://github.com/helloflask/bootstrap-flask



Links

-----



-   Documentation: https://wtforms.readthedocs.io/

-   Releases: https://pypi.org/project/WTForms/

-   Code: https://github.com/wtforms/wtforms

-   Issue tracker: https://github.com/wtforms/wtforms/issues

-   Discord Chat: https://discord.gg/F65P7Z9

-   Translation: https://hosted.weblate.org/projects/wtforms/wtforms/