A little higher, one lesson at a time

Python
Foundations

From your first line of code to a project of your own. Build real Python skills, one step at a time.

0 of 10 units complete

Your trail

Continue climbing: Unit 1, Foundations

Your path to the summit

Ten sequenced units with time estimates and difficulty levels.

Foundations

Syntax, variables, I/O.

1–2 hrs Beginner

Control Flow

Conditionals, loops, logic.

2–3 hrs Beginner

Functions

Parameters, returns, scope.

2–3 hrs Beginner

Data Structures

Lists, dicts, sets, tuples.

2–3 hrs Beginner

Modules & Packages

Imports, structure, reuse.

1–2 hrs Beginner

OOP

Classes, objects, methods.

2–4 hrs Intermediate

Files & Errors

File I/O, exceptions.

2 hrs Intermediate

Testing

pytest, assertions.

1–2 hrs Intermediate

Advanced Topics

Recursion, libraries, Big-O, and automation.

2–3 hrs Intermediate

Capstone Project

Plan, build, and present your own project.

End of unit tests

Every unit ends with a test out of 100: ten multiple choice questions and one free response problem. Score 70 to finish the unit and open the next one.