← All Tutorials
ThePythonBook

Standard Library Essentials

collections, itertools, functools, datetime, regex, and more

7tutorials
45exercises
185minutes
685XP
1

Python collections: Counter, defaultdict, deque, and More

25m
2

Python itertools: Powerful Tools for Working with Iterables

30m
3

Python functools: lru_cache, partial, reduce, singledispatch

25m
4

Python datetime: Dates, Times, Timezones, and Calculations

25m
5

Python Regular Expressions: Pattern Matching from Basics to Advanced

30m
6

Python Enums: Type-Safe Constants for Cleaner Code

20m
7

Python SQLite: Build and Query Databases Without a Server

30m
TestingAdvanced Python

Save your progress across devices

Never lose your code, challenges, or XP. Sign up free — no password needed.

Already have an account?