A developer creating a web application in Python desires a framework that is designed for quick iterations and code re-use. Which framework would be most suitable?

Django is an excellent choice for a developer looking for a framework that facilitates quick iterations and encourages code reuse. It is designed with a focus on rapid development, allowing developers to create applications quickly without compromising on functionality or maintainability.

Django's architecture promotes the use of reusable components called apps, which can be easily shared across projects. This modularity significantly reduces development time, as developers can leverage existing code instead of building everything from scratch. The framework also includes a built-in administrative interface, a robust ORM (Object-Relational Mapping) system, and many built-in features to handle common web development tasks, which accelerates the development process.

Additionally, Django follows the DRY (Don't Repeat Yourself) principle, which emphasizes the importance of reusability of code and reduces redundancy. This principle is at the core of Django's philosophy, making it particularly attractive for projects where quick iterations and efficient use of code are required.

Given these strengths, Django stands out as the most suitable framework for the requirements defined in the scenario.