Textbook in PDF format Build amazing web apps with Streamlit and Python! The Streamlit framework empowers Python developers to build web applications quickly without writing a single line of HTML, CSS, or JavaScript. Streamlit in Action lays out everything you need to quickly transform your app ideas into fully-fledged web applications using nothing but Python and your imagination. In Streamlit in Action you'll learn how to Write web apps in pure Python Prototype ideas into proof-of-concept in minutes Build awesome front ends for AI apps and data visualizations Deploy Streamlit apps in a variety of environments There’s no need to switch stacks just to add a web front-end to a Python application. This easy to use, lightweight toolkit is perfect for putting a friendly UI on an AI model or creating an interactive data dashboard. about the book Streamlit in Action teaches you how to build great web and front-ends using the Streamlit framework and Python. You'll start with the basics by creating a password validator and a simple to-do list app. Then, you’ll progressively build your skills all the way to developing an executive dashboard, an AI chatbot, and an LLM-based searchable knowledge base. You’ll love the crystal-clear explanations and the interesting hands-on projects as you develop your Streamlit skills step by step. Preface HITTING THE GROUND RUNNING Introduction to Streamlit Getting started with Streamlit Taking an app from concept to code Streamlit's execution model Sharing your apps with the world DIVING INTO REAL STREAMLIT DATA APPS A dashboard fit for a CEO The CEO strikes back: Supercharging our dashboard Building a CRUD app with Streamlit STREAMLIT FOR LLMS An AI-powered trivia game A customer support chatbot with LangGraph and Streamlit TESTING AND DEPLOYING STREAMLIT APPS Testing Streamlit apps Packaging and deploying Streamlit apps Appendix A. Installing Python and Streamlit