Put platforms in a Python game with Pygame

This is part 6 in an ongoing series about creating video games in Python 3 using the Pygame module. Previous articles are

How to Create a Video Game with Python

Developing Games With Python And Pygame - GameDev Academy

Build a Tic-Tac-Toe Game With Python and Tkinter – Real Python

Put platforms in a Python game with Pygame

Build a Platform Game in Python With Arcade – Real Python

PyGame: The 2D video game creation tool in Python

Build a 2D Platform Game with PyGame and Repl.it - DEV Community

Program Arcade Games With Python And Pygame

Juggling with PyGame

A Step-by-Step Guide to Creating a Python Game with Pygame, by Gunnar Martinez

Put platforms in a Python game with Pygame

PyWeek, PyGameZero, Paperchase and Mu

PyGame Tutorial - Game Development Using PyGame In Python