* [stable-2.15] Revert logic to use Popen.communicate (#80874)
* Back out use of communicate, add better comments, add bufsize, and align with subprocess._communicate
* tests
* re-order logic slightly
* more comments
* loopty loop
* yet another comment
* Revert "yet another comment"
This reverts commit 96cd8ada5fa0441b92f2298bdaa6cb40594847d2.
* Revert "loopty loop"
This reverts commit 96ea066f6a7d18902c04a14f18dd79b38e56f5e7.
* ci_complete
* Copy in comment too
* Wording updates
Co-authored-by: Matt Davis <6775756+nitzmahone@users.noreply.github.com>
* Back out bufsize
---------
Co-authored-by: Matt Davis <6775756+nitzmahone@users.noreply.github.com>.
(cherry picked from commit 553f51e728)
Co-authored-by: Matt Martz <matt@sivel.net>
* Address merge conflict issues