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.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A fraternal organization is a social group where members share a common bond or ideology, ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, economics, and public policy. Peter began covering markets at Multex (Reuters) and has ...