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.

A bitter and bloody war in Ukraine has devastated the country, further isolated Russia from the West and fueled economic insecurity around the world. It is unclear what the Trump administration is ...

In Munich, European leaders were also talking about “de-risking” from the United States, citing President Trump’s unpredictability. By David E. Sanger The toxin was found in the body of the Russian ...