This book is a brilliant guide along the complex pathways that bring raw data to deep insights through Python-powered data prep, data transformations, data cleaning, data visualization, data science, analytics, machine learning, and practical case studies. University professor Dr. Jafari has created a masterpiece that every data scientist and data analyst should own, whether you are just beginning to learn the art and science of knowledge discovery from data with Python, or you are an established lifelong learner in the field. This book is for everyone, and everyone will derive great value from it.