This book which is a well to go smart introduction to data analysis using python is one of the best available books in the market. This book covers basic and advanced data analysis concepts in detail using several python libraries that are well known for their data analytical features. This book explains everything in detail and sometimes enhances the readers' knowledge by touching some advanced topics that need strict adherence and sincerity to master them. In this book we start with an introduction to data analysis using catering system as an example. We always strive to give python code for the concepts book because they give a practical understanding of the topic. Below we will explain the most important topics we have discussed in this book in no particular order. We start with the explanation of data analysis with a universal catering system that helps us understand different data mining models that are available. We will give an introduction to Python, Numpy and Pandas and explain about their installation We explain about Numpy and advanced array functions it offers. We explain about Pandas and functions it offers. We explain about basic and advanced data analysis skills in detail We explain about Plotting features in data analysis We explain about Timeseries functions in data analysis In the end we give e-commerce example to understand the real-world application of data analysis. So what are you waiting for? Go on a drive to conquer data analysis skills by using this book.