[3.6] bpo-33917: Fix and document idlelib/idle_test/template.py (GH-7830)#7832

miss-islington merged 1 commit intopython:3.6python/cpython:3.6from

miss-islington:backport-87a9273-3.6miss-islington/cpython:backport-87a9273-3.6Copy head branch name to clipboard