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:
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pip install -U WTFormsWTForms 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-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/pallets-eco/wtforms-sqlalchemy .. _WTForms-Bootstrap5: https://github.com/LaunchPlatform/wtforms-bootstrap5 .. _Starlette-WTF: https://github.com/muicss/starlette-wtf .. _Bootstrap-Flask: https://github.com/helloflask/bootstrap-flask