stdlib: fix many attributes which are read-only at runtime but read-write in the stub - #7395

stdlib: fix many attributes which are read-only at runtime but read-write in the stub#7395

JelleZijlstra merged 2 commits into

python:masterpython/typeshed:masterfrom

AlexWaygood:read-onlyAlexWaygood/typeshed:read-onlyCopy head branch name to clipboard