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docs/differences: Update Python 3.9 status. 

This marks PEP 584 as complete and notes a few PEPs as not relevant.

Signed-off-by: David Lechner <david@pybricks.com>
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David Lechner 2022-11-27 17:02:35 -06:00 zatwierdzone przez Damien George
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@ -11,30 +11,30 @@ and a detailed description of the changes can be found in
.. table::
:widths: 20 60 20
+--------------------------------------------------------+----------------------------------------------------+--------------+
| **Features** | | **Status** |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 573 <https://www.python.org/dev/peps/pep-0573/>`_ | Fast access to module state from methods of C | |
| | extension types | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 584 <https://www.python.org/dev/peps/pep-0584/>`_ | Union operators added to dict | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 585 <https://www.python.org/dev/peps/pep-0584/>`_ | Type hinting generics in standard collections | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 593 <https://www.python.org/dev/peps/pep-0593/>`_ | Flexible function and variable annotations | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 602 <https://www.python.org/dev/peps/pep-0602/>`_ | CPython adopts an annual release cycle. Instead of | |
| | annual, aiming for two month release cycle | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 614 <https://www.python.org/dev/peps/pep-0614/>`_ | Relaxed grammar restrictions on decorators | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 615 <https://www.python.org/dev/peps/pep-0615/>`_ | The IANA Time Zone Database is now present in the | |
| | standard library in the zoneinfo module | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 616 <https://www.python.org/dev/peps/pep-0616/>`_ | String methods to remove prefixes and suffixes | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
| `PEP 617 <https://www.python.org/dev/peps/pep-0617/>`_ | CPython now uses a new parser based on PEG | |
+--------------------------------------------------------+----------------------------------------------------+--------------+
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| **Features** | | **Status** |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 573 <https://www.python.org/dev/peps/pep-0573/>`_ | Fast access to module state from methods of C | Not relevant |
| | extension types | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 584 <https://www.python.org/dev/peps/pep-0584/>`_ | Union operators added to dict | Complete [#pep584]_ |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 585 <https://www.python.org/dev/peps/pep-0584/>`_ | Type hinting generics in standard collections | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 593 <https://www.python.org/dev/peps/pep-0593/>`_ | Flexible function and variable annotations | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 602 <https://www.python.org/dev/peps/pep-0602/>`_ | CPython adopts an annual release cycle. Instead of | Not relevant |
| | annual, aiming for two month release cycle | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 614 <https://www.python.org/dev/peps/pep-0614/>`_ | Relaxed grammar restrictions on decorators | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 615 <https://www.python.org/dev/peps/pep-0615/>`_ | The IANA Time Zone Database is now present in the | |
| | standard library in the zoneinfo module | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 616 <https://www.python.org/dev/peps/pep-0616/>`_ | String methods to remove prefixes and suffixes | |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
| `PEP 617 <https://www.python.org/dev/peps/pep-0617/>`_ | CPython now uses a new parser based on PEG | Not relevant |
+--------------------------------------------------------+----------------------------------------------------+----------------------+
Other Language Changes:
@ -128,3 +128,7 @@ Changes to built-in modules:
| Previously, *sys.stderr* was block-buffered when non-interactive. Now stderr defaults to always being | |
| line-buffered | |
+---------------------------------------------------------------------------------------------------------------+---------------+
.. rubric:: Notes
.. [#pep584] PEP 584 ``dict`` union operator is only available on MicroPython builds with ``MICROPY_CPYTHON_COMPAT`` enabled.