[WIP] bpo-29672: Save and restore module warning registries in catch_warnings#8232

segevfiner wants to merge 5 commits intopython:mainpython/cpython:mainfrom

segevfiner:bpo-29672-catch-warnings-registries-restoresegevfiner/cpython:bpo-29672-catch-warnings-registries-restoreCopy head branch name to clipboard