Learn Python 3: Comprehensive Programming Guide
Master Python 3.11+ from basics to advanced architecture. Learn OOP, concurrency, and tooling to build scalable, professional-grade applications.
Join 3.1 million developers at
What You'll Learn
- A deep understanding of modern Python 3.11+ syntax and the underlying object model
- The ability to structure scalable applications using object-oriented principles and modular design
- Proficiency in functional programming tools, including comprehensions, generators, and decorators
- Hands-on experience with file I/O, API interactions, and database management
- A working knowledge of concurrency, threading, and asynchronous programming patterns
- The skills to write robust, testable code using exception handling and unit testing frameworks
- Familiarity with packaging, versioning, and distributing professional Python projects
Learning Roadmap
2.
Orientation and First Code
Orientation and First Code
3.
Variables, Types, and Expressions
Variables, Types, and Expressions
13 Lessons
13 Lessons
4.
Flow Control
Flow Control
12 Lessons
12 Lessons
5.
Data Collections
Data Collections
13 Lessons
13 Lessons
6.
Functions and Scope
Functions and Scope
13 Lessons
13 Lessons
7.
Comprehensions and Functional Tools
Comprehensions and Functional Tools
13 Lessons
13 Lessons
8.
The Python Object Model
The Python Object Model
12 Lessons
12 Lessons
9.
Organizing Code with Modules
Organizing Code with Modules
10 Lessons
10 Lessons
10.
Creating and Using Classes
Creating and Using Classes
13 Lessons
13 Lessons
11.
Object Relationships and Data Model
Object Relationships and Data Model
12 Lessons
12 Lessons
12.
Error Handling and Debugging
Error Handling and Debugging
13 Lessons
13 Lessons
13.
Testing and Code Quality
Testing and Code Quality
11 Lessons
11 Lessons
14.
Working with Files
Working with Files
12 Lessons
12 Lessons
15.
Iterators and Generators
Iterators and Generators
11 Lessons
11 Lessons
16.
Working with Data and APIs
Working with Data and APIs
11 Lessons
11 Lessons
17.
Managing Packages and Environments
Managing Packages and Environments
8 Lessons
8 Lessons
18.
Parallel and Concurrent Programming
Parallel and Concurrent Programming
11 Lessons
11 Lessons
19.
Asynchronous Programming
Asynchronous Programming
12 Lessons
12 Lessons
20.
Advanced Functions and Decorators
Advanced Functions and Decorators
12 Lessons
12 Lessons
21.
Introspection and Type-Level Metaprogramming
Introspection and Type-Level Metaprogramming
11 Lessons
11 Lessons
22.
Building and Distributing Applications
Building and Distributing Applications
11 Lessons
11 Lessons
Trusted by 3.1 million developers working at companies
Anthony Walker
@_webarchitect_
Evan Dunbar
ML Engineer
Software Developer
Carlos Matias La Borde
Souvik Kundu
Front-end Developer
Vinay Krishnaiah
Software Developer
Built for 10x Developers












Free Resources