With lazy imports, JIT compilation, Python-generated C, or the Python-esque Mojo, it has never been easier to make Python go ...

PyPy, an alternative runtime for Python, uses a specially created JIT compiler to yield potentially massive speedups over CPython, the conventional Python runtime. But PyPy’s exemplary performance has ...

On June 11, 2025, the Python core team released Python 3.13.5, the fifth maintenance update to the 3.13 line. This release is not about flashy new language features, instead, it addresses some ...

Python 3.13 has been released with a slight delay on the home straight. The new interactive shell aims to make development more convenient. In addition, the global interpreter lock can now be ...

A new software supply chain attack is being exploited in the wild, according to security researchers. The technique targets Python applications distributed via the Python Package Index, or PyPI.

The following is a possible (and very definitely incomplete) roadmap to running rpython under python3. Needless to say there are many big unkowns here. Note that these represent my own (olliemath) ...

Abstract: Skeletal Program Enumeration (SPE) is one of the state-of-the-art techniques for generating programs and validating the correctness of compilers/interpreters. However, existing SPE ...

Optimized apps and websites start with well-built code. The truth, however, is that you don't need to worry about performance in 90% of your code, and probably 100% for many scripts. It doesn't matter ...

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