FIX: ensure switching the backend installs repl hook#23057

Merged

anntzer merged 2 commits intomatplotlib:mainfrom

tacaswell:fix_pylab

May 23, 2022

Commits on May 18, 2022

FIX: enable install_repl_displayhook when switching backends

tacaswell
and
QuLogic
committed

Commits on May 19, 2022

CI: try unreasonably long timeout
tacaswell
committed