This is a PDF problem collection for the Python 3 Certified Practical Engineer Exam, containing 500 original four-choice questions across 12 chapters, including language specifications, classes, ...

Huge Excel sheets can be annoying, but they don't have to be.

Overview: Numba is a just-in-time (JIT) compiler that turns Python functions into fast machine code. In one tested example, a single decorator gave about a 50 t ...

When automating tasks with Python, you often want to call other programs on your machine. However, there is not just one reason why this might fail. It could fail to start, crash midway, hang ...

Highlights of Python 3.15 include lazy imports, faster JIT compilation, better error messages, and smarter profiling. The general release is now available. Python 3. ...

It's been in the works for a while.

Python 3.15 is expected to speed up some programs and simplifies handling immutable data. UTF-8 as standard requires testing.

Official support for free-threaded Python, and free-threaded improvements Python’s free-threaded build promises true parallelism for threads in Python programs by removing the Global Interpreter Lock ...

Python 3.15 is out today as the newest annual feature release for the Python programming language. Python's JIT compiler is still in experimental form but it's a lot faster now with Python 3.15. The ...