[3.9] bpo-45680: Improve docs on subscriptions w.r.t. `GenericAlias` objects (GH-29479)#31744

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miss-islington merged 1 commit intopython:3.9from

miss-islington:backport-5073129-3.9

Mar 8, 2022

Commits on Mar 8, 2022

bpo-45680: Improve docs on subscriptions w.r.t. `GenericAlias` objects (GH-29479)

AlexWaygood
authored and
miss-islington
committed