Bug report

DictProxy andListProxy classes frommultiprocessing.managers do not support generic annotations.

Minimal reproducible example forDictProxy:

frommultiprocessing.managersimportDictProxyfrommultiprocessingimportManagerd:DictProxy[str,float]=Manager().dict()

Error:

Traceback (most recent call last):  File "<stdin>", line 1, in <module>TypeError: type 'DictProxy' is not subscriptable

Similar forListProxy

Side note:#99509 appears to still be an issue as well

Your environment

Python 3.11.4 (tags/v3.11.4:d2340ef, Jun 7 2023, 05:45:37) [MSC v.1934 64 bit (AMD64)] on win32

Linked PRs

• gh-107431: Makemultiprocessing.managers.{DictProxy,ListProxy} generic #107433