Improve your Python, Perl, or Ruby

Learn Python, Perl, or Ruby by example with my production focused templates. Each template can be an object or procedural, has standard CLI options, documentation, and is test driven.
- Python sample program, and cheatsheet 
- Perl sample program, and cheatsheet 
- Ruby sample program, and cheatsheet 
You'll find more examples inside the Perl, Python, and Ruby directories.
Shell bonus
I prefer not to write extensive shell programs (they are much messier than other languages), but when I do I have a template and cheatsheet for that too.
