Pirnat Mike. How to Make Mistakes in Python

First Edition. — O’Reilly Media, Inc., 2015. — 82 p.Experienced programmer Mike Pirnat shares some of his most memorable blunders. By avoiding these missteps, you’ll be free to make truly significant mistakes—the ones that advance the art of programming.Table of Contents

Setup
Polluting the System Python
Using the Default REPL
Silly Things
Forgetting to Return a Value
Misspellings
Mixing Up Def and Class
Style
Hungarian Notation
PEP-8 Violations
Bad Naming
Inscrutable Lambdas
Incomprehensible Comprehensions
Structure
Pathological If/Elif Blocks
Unnecessary Getters and Setters
Getting Wrapped Up in Decorators
Breaking the Law of Demeter
Overusing Private Attributes
God Objects and God Methods