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	Newest Python PEPs
	PEP 827: Type Manipulation
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Newest Python PEPs	2026年03月04日 03時43分
Newest Python Enhancement Proposals (PEPs): Information on new language features and some meta-information like release procedure and schedules.

PEP 827: Type Manipulation
We propose adding powerful type-level introspection and construction facilities to Python’s type system. This design is inspired largely by TypeScript’s conditional and mapped types, but is adapted ...

PEP 826: Python 3.16 Release Schedule
This document describes the development and release schedule for Python 3.16.

PEP 825: Wheel Variants: Package Format
This PEP proposes variant wheels, an extension to packaging:specifications/binary-distribution-format that permits building multiple variants of the same package while embedding additional compatibili...

PEP 821: Support for unpacking TypedDicts in Callable type hints
This PEP proposes allowing Unpack[TypedDict] in the parameter list inside Callable, enabling concise and type-safe ways to describe keyword-only callable signatures. Currently, Callable assumes positi...

PEP 822: Dedented Multiline String (d-string)
This PEP proposes to add a feature that automatically removes indentation from multiline string literals.

PEP 820: PySlot: Unified slot system for the C API
Replace type and module slots with a new structure: a tagged anonymous union with flags. This improves type safety and allows adding new slots in a more forward-compatible way.