Python
A beginner Python and data-science series: the language itself, NumPy, and pandas.
PY1. Introduction to Python
A beginner introduction to Python: what the language is, a first program, and basic syntax, indentation, and comments.
PY2. NumPy - Numerical Python
An introduction to numerical computing with NumPy: creating arrays, reshaping, indexing, and basic operations.
PY3. Pandas - Data Manipulation and Analysis
An introduction to the pandas library for data manipulation and analysis in Python, covering Series, DataFrames, and common operations.