[pphysch]

It's meaningful here because if it said "A search engine in 4000 lines of Python" most readers' eyes would glaze over, but 80 is short enough to warrant a glance.

[einpoklum]

"A search engine in 80 columns of Python code!"

[archargelod]

"A search engine in 80 lines of Python code" (but every line is 10 statements separated by semicolon)