[3.9] gh-85864: Mark positional-only args in io docs (GH-91683). - #91848

[3.9] gh-85864: Mark positional-only args in io docs (GH-91683).#91848

JelleZijlstra merged 1 commit into

python:3.9python/cpython:3.9from

JelleZijlstra:backport-a3f2cf3-3.9JelleZijlstra/cpython:backport-a3f2cf3-3.9Copy head branch name to clipboard