The CPython interpreter in Python 3.14 can use a feature in C code that uses tail calls between functions. When compiled with a C compiler that supports these features, CPython runs slightly faster.

Language architects want to remove Python's GIL from the CPython interpreter, but doing so will kill the language. Search the TechTarget Network. Sign-up now. Start my free ... developers struggled ...

Speed improvements. Many individual performance improvements landed in Python 3.11, but the single biggest addition is the specializing adaptive interpreter.Since an object’s type rarely changes ...