Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Find out what pop culture Sam can’t stop thinking about, plus behind-the-scenes tidbits that didn’t make the show. submit The Sam Sanders Show from KCRW is your guide to entertainment. Find out what ...

Freakonomics co-author Stephen J. Dubner uncovers the hidden side of everything. Why is it safer to fly in an airplane than drive a car? How do we decide whom to marry? Why is the media so full of bad ...

The hosts of NPR's All Things Considered help you make sense of a major news story and what it means for you, in 15 minutes. New episodes six days a week, Sunday through Friday.