What is Flask? Flask is a popular Python web framework used to build web applications. It is classified as a micro-framework because it doesn't require any particular tools or libraries to run. Flask is easy to learn and use, and is particularly well-suited for small to medium-sized projects that require flexibility and speed. Why use Flask? There are several reasons why developers choose to use Flask for their web development needs: Simplicity: Flask is designed to be easy to use and understand, making it a popular choice for beginners. Its syntax is straightforward and easy to learn, and it comes with a simple set of features that are well-documented. Flexibility: Flask is a lightweight framework, which means it doesn't have any unnecessary features or components. This makes it easy to modify and extend as needed. Flask is also highly customizable, allowing developers to create web applications with the exact functionality they need. Extensibility: Flask has a...