What's New In Python 3.10
*************************

Release:
   3.10.0a0

Date:
   五月 20, 2020

This article explains the new features in Python 3.10, compared to
3.9.

For full details, see the changelog.

注解:

  Prerelease users should be aware that this document is currently in
  draft form. It will be updated substantially as Python 3.10 moves
  towards release, so it's worth checking back even after reading
  earlier versions.


Summary -- Release highlights
=============================


New Features
============


Other Language Changes
======================


New Modules
===========

* None yet.


Improved Modules
================


Optimizations
=============


Build and C API Changes
=======================


Deprecated
==========


Removed
=======


Porting to Python 3.10
======================

This section lists previously described changes and other bugfixes
that may require changes to your code.
