[3.7] bpo-24318: Rewrite the README PGO section. (GH-6863)#6909

miss-islington merged 1 commit into

python:3.7python/cpython:3.7from

miss-islington:backport-93f9a8a-3.7miss-islington/cpython:backport-93f9a8a-3.7Copy head branch name to clipboard