Learn Python for Data Science — Complete Beginner Guide 2026

By Vaibhav Gupta | July 14, 2026 | 10 min read

Why Python for Data Science?

Python is the #1 programming language for data science. It's easy to learn, has thousands of libraries, and is used by Google, Amazon, and every tech company.

Learning Path

Week 1-2: Python Basics

Variables, loops, functions, OOP

Week 3-4: NumPy & Pandas

Data manipulation and analysis

Week 5-6: Matplotlib & Seaborn

Data visualization

Week 7-8: Scikit-learn

Machine Learning basics

Week 9-12: Projects

Build 5+ portfolio projects

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