Check for whitespace in column names when column not found.#567

Merged

DanielGoldfarb merged 6 commits intomatplotlib:masterfrom

DanielGoldfarb:master

Nov 1, 2022

Commits on Aug 24, 2022

fix linestyle validator
DanielGoldfarb
committed

Commits on Oct 28, 2022

Merge branch 'matplotlib:master' into master
DanielGoldfarb
authored

Commits on Oct 31, 2022

merge from upstream
DanielGoldfarb
committed

Commits on Nov 1, 2022