Python Cheatsheet

A concise reference for Python fundamentals, built around the concepts and syntax I use most often.

Designed as a practical lookup while coding — from core Python syntax and data structures to pandas and common data workflows.

Contents

1. Variables and Types
2. Strings
3. Lists
4. Dictionaries
5. Sets and Tuples
6. Conditions
7. Loops
8. Functions
9. Errors
10. Files
11. Modules
12. Comprehensions
13. pandas
14. NumPy
15. Common Methods
16. Common Errors