The best new features in Python 3.15

The first full beta of Python 3.15 has arrived, and it’s one of the most feature-packed Python releases in many a moon. Here’s a rundown of the biggest, boldest, and most important innovations, changes, and fixes. Lazy imports A long-asked for feature, lazy imports allow imports to be processed only when they’re actually used by the program. Thus for slow-importing modules that impose a large cost on a program’s startup time, you can now easily defer that cost to when the code of that modu...