Django
Similar to Flask, Django is a high-level Python web framework that encourages rapid development with clean, pragmatic design. Unlike Flask, Django is a monolithic framework, which means it was designed to provide a complete one-stop shop experience for developers with features like optimization/security tool, Object-Relational Mapping (ORM) suppport e.g..
Good documentation and community support are some of the major advantages of both Django and Flask. Since Django is designed to be a more complete all-in-one framework with different components and features, Django is considered to have a slightly stiffer learning curve than Flask. Nevertheless, both are very easy for new developers to learn how to use the framework.