Form validation and rendering for Python web development.
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.
Install and update using pip:
.. code-block:: text
pip install -U WTForms
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 schemaWTForms-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