Multiple Interpreters in the Stdlib
True parallel multi-core execution in pure Python via independent per-interpreter GILs.
Version Timeline8 Features
Modern Python & PEP Timeline
A chronological journey through language innovations from Python 3.8 to 3.14+. Learn how Python has evolved with zero-dependency, executable examples.
Template Strings
Safe, composable string templating with custom tag functions to prevent injection attacks and construct DSLs.
Exception Groups & Task Groups
Robust structured concurrency where child tasks cancel cleanly if any sibling task fails.
Structural Pattern Matching
Expressive destructuring and pattern matching for complex data structures and objects.
Dictionary Union Operators
Clean, functional dictionary merging without in-place mutation or verbose copy operations.
Positional-Only Parameters
Enforce clean API boundaries and prevent callers from coupling to internal parameter names.
Assignment Expressions
Assign values to variables inside expressions to eliminate redundant computation.
Data Classes
Declarative classes with auto-generated dunder methods (__init__, __repr__, __eq__) to eliminate boilerplate.