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Newest Python PEPs

Get the latest updates from Newest Python PEPs directly as they happen.

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Latest posts

Last updated about 10 hours ago

PEP 821: Support for unpacking TypedDicts in Callable type hints

20 days ago

This PEP proposes allowing Unpack[TypedDict] in the parameter list inside Callable, enabling...

PEP 822: Dedented Multiline String (d-string)

27 days ago

This PEP proposes to add a feature that automatically removes indentation from...

PEP 820: PySlot: Unified slot system for the C API

about 1 month ago

Replace type and module slots with a new, more type-safe structure that...

PEP 819: JSON Package Metadata

about 1 month ago

This PEP proposes introducing JSON encoded core metadata and wheel file format...

PEP 817: Wheel Variants: Beyond Platform Tags

about 2 months ago

Python’s existing wheel packaging format uses packaging:specifications/platform-compatibility-tags to specify a given wheel’s...

PEP 815: Deprecate ``RECORD.jws`` and ``RECORD.p7s``

about 2 months ago

This PEP deprecates the RECORD.jws and RECORD.p7s wheel signature files. Lack of...

PEP 814: Add frozendict built-in type

3 months ago

A new public immutable type frozendict is added to the builtins module.

PEP 816: WASI Support

3 months ago

This PEP outlines the expected support for WASI by CPython. It contains...

PEP 811: Defining Python Security Response Team membership and responsibilities

3 months ago

This PEP proposes formalizing the membership and responsibilities policies of the Python...

PEP 8107: 2026 Term Steering Council election

3 months ago

This document describes the schedule and other details of the 2025 election...

PEP 810: Explicit lazy imports

4 months ago

This PEP introduces syntax for lazy imports as an explicit language feature:

PEP 807: Index support for Trusted Publishing

4 months ago

This PEP proposes a standard mechanism through which arbitrary Python package indices...