Recap of our first web application

It’s incredible, but we really did it! Starting from scratch, from an empty file, we created a well-working web application that performs a lot of tasks and provides us with very nice outputs.

First of all, we created a Python environment, and then we installed all the required libraries in it. After that, we started building the skeleton of our application. This point is very important because this skeleton, consisting of a menu that contains all the main features of our web application and various parts of code to manage these features, is something that we can reuse any time we want to create a new application.

The code of the application was created using basic widgets in Streamlit, that is, titles, subheaders, buttons, text areas, warnings, info, and so on, as well as some very interesting components, such as columns and expanders.

We also learned how to add some basic HTML in our web applications, as well as some basic Markdown...