Description: Flask-Principal is an extension designed for web applications built with Flask, providing a role-based access control (RBAC) system. This tool allows developers to efficiently manage user authorization, facilitating the implementation of permissions and roles within the application. With Flask-Principal, it is possible to define specific roles for users, allowing or restricting access to different parts of the application based on user credentials. The extension integrates smoothly with Flask’s authentication system, making it a popular choice for those seeking a robust and flexible solution for permission management. Additionally, Flask-Principal offers features such as the ability to create custom access policies and integration with other Flask extensions, which enhances its functionality and adaptability. In summary, Flask-Principal is an essential tool for developers looking to implement effective and secure access control in their web applications, thereby improving security and user management in their projects.