Make most contextmanager __exit__ signatures return Optional[bool] - #3179

Make most contextmanager __exit__ signatures return Optional[bool]#3179

JelleZijlstra merged 2 commits into

python:masterpython/typeshed:masterfrom

Michael0x2a:modify-contextmanager-exit-signaturesMichael0x2a/typeshed:modify-contextmanager-exit-signaturesCopy head branch name to clipboard