bpo-32230, bpo-20361: Set sys.warnoptions for all command line options#4734

ncoghlan wants to merge 11 commits intopython:masterpython/cpython:masterfrom

ncoghlan:issue-32230-set-warnoptions-in-dev-modencoghlan/cpython:issue-32230-set-warnoptions-in-dev-modeCopy head branch name to clipboard