add this to the preamble:
\usepackage{textcomp}
add this to the code listing advanced options:
upquote=true
Seems I can copy and paste the code correctly now. I will report if issues!
\usepackage{textcomp}
upquote=true
NEW: TikZ book now 40% off at Amazon.com for a short time.
And: Currently, Packt sells ebooks for $4.99 each if you buy 5 of their over 1000 ebooks. If you choose only a single one, $9.99. How about combining 3 LaTeX books with Python, gnuplot, mathplotlib, Matlab, ChatGPT or other AI books? Epub and PDF. Bundle (3 books, add more for higher discount): https://packt.link/MDH5p