This will fix #18969 and #14363. (And arguably #18951, since I did add some bits on TeXShop to the SageTeX manual.)

New SageTeX package available from
http://users.ox.ac.uk/~coml0531/sage/sagetex-3.0.tar.gz

Depends on #20344

Upstream: Reported upstream. No feedback yet.

Component: packages: standard

Author: Dan Drake

Branch/Commit: bd2f050

Reviewer: Karl-Dieter Crisman, Dima Pasechnik

Issue created by migration from https://trac.sagemath.org/ticket/19072