WTForms is a flexible and extensible Python library used for building and validating web forms. It simplifies form handling by providing built-in field types, data validation, and rendering tools, making it a popular choice for Python-based web development frameworks like Flask.

Features of WTForms:

• Built-in support for a wide range of form fields and validators.
• Easily integrates with web frameworks such as Flask and Django.
• Supports CSRF protection and custom validation logic.
• Allows rendering of forms using customizable templates and widgets.

To verify the installation and check the version, run the following commands in your terminal:

cd /opt
python3 -m venv myenv
source myenv/bin/activate
pip list

Disclaimer: WTForms is open-source software provided under a permissive BSD-style license. While it is actively maintained and widely used, it is provided "as is" without warranties or guarantees. Users are responsible for ensuring compliance with licensing terms and best practices in their applications.