[3.8] bpo-39781: Do not jump when select in IDLE codecontext (GH-18683)#18688

miss-islington merged 1 commit intopython:3.8python/cpython:3.8from

miss-islington:backport-c705fd1-3.8miss-islington/cpython:backport-c705fd1-3.8Copy head branch name to clipboard