FIX: pyplot auto-backend detection case-sensitivity fixup#29721

Merged

ianthomas23 merged 2 commits intomatplotlib:mainfrom

jayaddison:issue-29713/auto-backend-case-sensitivity-fixup

Mar 14, 2025

Commits on Mar 9, 2025

FIX: pyplot auto-backend detection case-sensitivity fixup
jayaddison
committed

Commits on Mar 12, 2025

TST: coverage of backend fallback in headless mode

jayaddison
and
ianthomas23
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