Filtering through an external process

[Paul Rubin]

"Raymond Hettinger" <vze4rx4y at verizon.net> writes:
> The time machine lives!
> 
> =========================
> Add this file:  Lib/encodings/pig.py
> ----------------------------------------
> "Pig Latin Codec -- Lib/encodings/pig.py"

Chuckle :).  But I had in mind a more general purpose means of running
external processes.