Introduction Want to build your first AI-powered application? In this step-by-step beginner tutorial, we will integrate Claude AI with Python using the Anthropic API, send a message, display its answer, and upgrade the example into an interactive chatbot. Every code block includes a Copy Code button. What you will learn What Claude AI is and how its API works Setting up Python, VS Code and the Anthropic SDK Using an API key securely Sending a request and reading its response Building a chatbot with conversation history 1. What is Claude AI? Claude is a family of large language models (LLMs) developed by Anthropic. It can explain concepts, help write code, summarize documents and power custom AI applications. The Claude chat interface lets people chat directly; the API lets software communicate with Claude programmatically. 2. How does Claude API integration work? User → Python application → Anthropic API → Claude model → API response → User. Our program sends a message t...