Interested in learning Python? Jack Wallen takes you through your first steps in building a simple application to take user input and write it to a file.

Best of all, the developer doesn’t need to know HTML, JavaScript, or CSS to get good results; they just need to write code in Python that uses Streamlit’s methods and classes.

Wondering how to become an app developer? Walk through the process step by step, including education, experience, skills and top programming languages.