bpo-38741: Definition of multiple ']' in header configparser (GH-17129) (#27110)

Co-authored-by: Jason Killen <jason.killen@windsorcircle.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
(cherry picked from commit 2924bb1a566977efd45f335d6a94cd84d8047edf)

Co-authored-by: jsnklln <jsnklln@gmail.com>
3 files changed