In python the most common tools among data scientists are: Machine Learning Algorithms Scikit-learn (this has lot more useful things) Visualization Matplotlib seaborn Data Analysis numpy and pandas
Data science involves using automated methods to analyze massive amounts of data and to extract knowledge from them. With such automated methods turning up everywhere from genomics to high-energy physics, data science is helping to create new branches of science, and influencing areas of social science and the humanities. DATA SCIENCE