[3.10] bpo-39452: Rewrite and expand main.rst (GH-26883)#27932

Merged

miss-islington merged 1 commit intopython:3.10from

miss-islington:backport-7cba231-3.10

Aug 24, 2021

Commits on Aug 24, 2021

bpo-39452: Rewrite and expand __main__.rst (GH-26883)

jdevries3133
authored and
miss-islington
committed