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Companion code for Think Python.

Project description

by Allen Downey (

Swampy is a suite of Python programs that support the textbooks

Python for Software Design ( Think Python ( The Little Book of Semaphores (

It includes the following modules:

AmoebaWorld: a fun way for beginning programmer to practice writing
Python expressions.
TurtleWorld: an implementation of turtle graphics used in Think Python
and Python for Software Design

TurmiteWorld: an implementation of Langton’s ant.

Lumpy: a program that generates UML object and class diagrams from a
Python program.

Sync: a thread simulator for use with The Little Book of Semaphores.

structshape: a module to help with debugging by generating a string
description of any Python data structure.

A description of the project and documentation is available at:

The source code is hosted by Google code at

Project details

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