[3.9] bpo-44395: Fix MIMEPart.as_string to pass unixfrom properly (GH-26685)#26829

miss-islington merged 1 commit into

python:3.9python/cpython:3.9from

miss-islington:backport-30f7a77-3.9miss-islington/cpython:backport-30f7a77-3.9Copy head branch name to clipboard