On Fri, 27 May 2022, Rich Shepard wrote:
> \lset{language=Python, Tabulator size=4}
Paul,
A more recent thread on program listings
<ists.lyx.org/pipermail/lyx-users/2022-January/003360.html>
shows the command as \lstset{} but this also fails to set the default and
throws an error when I try to compile the document.
Puzzled,
Rich