Python Data Analysis, 4th Ed (Packt) Packt Publishing released 'Python Data Analysis, 4th Ed' in June 2026, authored by Avinash Navlan and Cornellius Yudha Wijaya. The 766-page book covers end-to-end data analysis including machine learning, NLP, image analytics, Generative AI, LLMs, and scalable processing with Dask, Modin, Ray, and PySpark. | This book provides an end-to-end approach to Python data analysis. Readers will learn how to move from data preparation and exploratory analysis to machine learning, NLP, image analytics, scalable processing, and AI-powered workflows. Starting with statistical foundations, Avinash Navlan and Cornellius Yudha Wijaya show how to clean, transform, wrangle, and visualize data. The book then explores time series analysis, signal processing, forecasting, and predictive analytics before applying machine learning techniques such as regression, classification, clustering, PCA, probabilistic methods, and Bayesian approaches.