[issue46086] Add ratio_min() function to the difflib library

[Roundup Robot]

Change by Roundup Robot <devnull at psf.upfronthosting.co.za>:


----------
keywords: +patch
nosy: +python-dev
nosy_count: 1.0 -> 2.0
pull_requests: +28344
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/30125

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46086>
_______________________________________