Product Quantity Subtotal Storytelling with Data: A Data Visualization Guide for Business Professionals $18.99 1 × $18.99 1 $18.99 Generative AI with LangChain: Build production-ready LLM applications and advanced agents using Python, LangChain, and LangGraph $19.95 1 × $19.95 1 $19.95 Update cart Cart totals Subtotal $38.94 Total $38.94 Proceed to checkout