Backport PR #20031 on branch v3.4.x (Cleanup widget examples)#20033

Merged

timhoffm merged 1 commit intomatplotlib:v3.4.xfrom

meeseeksmachine:auto-backport-of-pr-20031-on-v3.4.x

Apr 21, 2021

Commits on Apr 21, 2021

Backport PR #20031: Cleanup widget examples

QuLogic
authored and
meeseeksmachine
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