No new features to be submitted to main branch, existing code removed in 6 months if new proposal not created and accepted ...

WebAssembly, or Wasm, provides a standard way to deliver compact, binary-format applications that can run in the browser. Wasm is also designed to run at or near machine-native speeds. Developers can ...

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 ...

The Python community is chewing over a new idea: allowing the C-based reference implementation, CPython, to incorporate Rust. It's only at the "pre-PEP" stage, but it's already sparked lively debate.

The Python workload includes an optional “Python X (64-bit)” component that invokes the official CPython Windows installer (an .exe that chains MSIs). If the CPython installer returns a non-zero exit ...

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 ...

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 ...

Bloomberg’s Python Infrastructure team supports the more than 3,000 Bloomberg engineers who write Python code. The team provides critical infrastructure to ensure that every one of our developers has ...