Attempt to run, hit Syntax Error#16

Using MacOSX Catalina 10.15.5 and Python 3.12.1. Downloaded tumblr-utils-master on Dec 11, 2023. Command and error output: > [username]@ca-7b7m2g2 tumblr-utils-master % python tumblr_backup.py -i --tag-index --save-video [blogname] > File "tumblr.backup.py", line 45 > class Literal(metaclass=FakeGenericMeta): > ^ > Syntax Error: invalid syntax that carrot points to the = <p> <img width="601" alt="tumblr-utils syntax error" src="https://github.com/cebtenzzre/tumblr-utils/assets/156368612/5801fd69-3547-4d25-8a44-cd63a0e6f8d6"> <p> I know nothing about python and am following these tutorials: <p> https://github.com/Cebtenzzre/tumblr-utils/blob/cebtenzzre/tumblr_backup_for_beginners.md <p> https://docs.google.com/document/d/1yBWlk-yEgpSoEh3c9oLhz_kbLtUGqbqzOpCtJsvQgjI/edit#heading=h.z8o3nt60g1z2 <p> (both are for windows, i'm making educated guesses about what to do for mac and am surprised I got this far) <p> So I poke around in the script (a duplicate version so I don't fuck up the original) in IDLE and start deleting =signs and repeat the command in Terminal just to see what happens. It gets a few lines farther before it hits another syntax error. Many repetitions, similar results. It's usually unhappy about = or ==. <!--- !! PLEASE READ !! Before submitting an issue: - Make sure you have read the README, as well as any applicable documentation. - Search older issues to see if your issue was already submitted. Provide the following information, if possible: - The version (commit hash) of tumblr-utils you are using. - If you do not know this, provide the approximate date at which you last downloaded/updated tumblr-utils. - The exact command you ran (excluding blog names if you prefer) - Any relevant console output from tumblr-utils. - For crashes, a backtrace (if available). - For post-specific issues: Either an example post (blog + ID, or url), or the relevant JSON from that post (use -j) -->