[3.14] gh-146076: Fix crash when a `ZoneInfo` subclass is missing a `_weak_cache` (GH-146082) (GH-146116)
(cherry picked from commit 3b06d68d8a3cc1f37359af1d7ebb3d09e1222296) Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
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Miss Islington (bot) committed
6980b94c3a25a69278ef9b348fabec7831651e8e
Parent: f20a637
Committed by GitHub <noreply@github.com>
on 3/18/2026, 3:23:46 PM