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.

Abstract: Nowadays, Graphics Processing Unit (GPU), as a kind of massive parallel processor, has been widely used in general purposed computing tasks. Although there have been mature development tools ...

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.