Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets will transform your code.

Plus, in this week’s Installer: a new Mario Tennis, Sony’s great new buds, a wild time-travel movie, and much more.

Hosted by Ayesha Rascoe, "The Sunday Story" is NPR's weekly news and culture magazine exploring one topic in depth through conversations, interviews and deeply-reported narrative journalism.