[3.8] bpo-38862: IDLE Strip Trailing Whitespace fixes end newlines (GH-17366)#17370

miss-islington wants to merge 1 commit into

python:3.8python/cpython:3.8from

miss-islington:backport-6bf644e-3.8miss-islington/cpython:backport-6bf644e-3.8Copy head branch name to clipboard