PEP 646: Add acceptance note, bump Python version (#2261)

Author: encukou

pep-0646.rst

@@ -9,8 +9,9 @@ Status: Accepted
 Type: Standards Track
 Content-Type: text/x-rst
 Created: 16-Sep-2020
-Python-Version: 3.10
+Python-Version: 3.11
 Post-History: 07-Oct-2020, 23-Dec-2020, 29-Dec-2020
+Resolution: https://mail.python.org/archives/list/[email protected]/message/OR5RKV7GAVSGLVH3JAGQ6OXFAXIP5XDX/
 
 Abstract
 ========
@@ -24,6 +25,14 @@ in numerical computing libraries such as NumPy and TensorFlow to be
 parameterised with the array *shape*, enabling static type checkers
 to catch shape-related bugs in code that uses these libraries.
 
+Acceptance
+==========
+
+This PEP was accepted for Python 3.11, with the caveat that details around
+multiple unpackings in a type expression aren't specified precisely.
+This gives individual type checkers some leeway, but can be tightened
+in future PEPs.
+
 Motivation
 ==========