Hands-on with the new sampling profiler in Python 3.15

Overview

The first alpha release of Python 3.15 showcases a great new feature: the statistical sampling profiler. With it, you can gain insight into where a Python program is spending most of its time — but unlike the existing profile and cProfile modules, you don't need to add instrumentation to your code, and the profiling process has virtually no impact on your program's performance.

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