REST APIs with Flask and Python - Your First Flask Application

This video tutorial introduces the basics of creating a Flask application, focusing on the concepts of web requests and responses. It guides viewers through setting up a simple Flask app, defining routes and endpoints, and running the application on a local server. The tutorial also touches on the importance of understanding HTTP requests and responses, and provides a brief overview of future topics, including REST APIs and JavaScript integration.

What is the purpose of returning a response in a Flask application?

What does the app.run() method do in a Flask application?

How can you change the port number when running a Flask application?