Many legacy standard library modules deprecated and to be removed in Python 3.13įor Ubuntu 22.04, Ubuntu 20.04, Ubuntu 18.04, and their derivatives, such as Linux Mint, there’s a popular Deadsnakes PPA maintains the packages for Python 3.11 as well as other Python versions.

Macros converted to static inline functions.

dataclass_transform to decorate a class, metaclass, or a function that is itself a decorator.

LiteralString to accept arbitrary literal string types, such as Literal or Literal.

Add Self to annotate methods that return an instance of their class.

Required and NotRequired to mark whether individual TypedDict items must be present.Add TypeVarTuple, enabling parameterisation with an arbitrary number of types.New -P command line option and PYTHONSAFEPATH environment variable.Point to exact expression that caused error when printing tracebacks.Add the tomllib module to the standard library for parsing TOML.Add add_note() method to BaseException to enrich exceptions.Exception Groups and except* to raise and handle multiple unrelated exceptions simultaneously.Python 3.11 claimed to be 10-60% faster than the previous 3.10, and features: Here’s the new features and how to install guide for all current Ubuntu releases. The popular Python programming language released version 3.11 today.

Install python 2.7 ubuntu