The best new features in Python 3.15 Python 3.15 is now GA, and it’s the best Python yet. Get your hands on its improved JIT ...
Python 3.15 introduces lazy imports, UTF-8 as the default encoding, faster experimental JIT performance, and new profiling ...
Python 3.15 is expected to speed up some programs and simplifies handling immutable data. UTF-8 as standard requires testing.
Today all the cool languages and runtimes pledge allegiance to UTF-8, including Rust, Go, and Node.js (JavaScript itself prefers UTF-16 for internal encoding). Most code editors, from Visual Studio ...
I copied a Python dictionary, but the original still changed. Here's how shallow copies, shared references, and deep copies ...