Ok, never mind.
The error mentioned in my last post is not related to PyClient but appears to be a driver or firmware issue as mentioned with similar cameras here www.indilib.org/forum/ccds-dslrs/1861-he...ed-0.html?start=%1$d

I also found a script that does pretty much what I want it to do:
github.com/GuLinux/indi-lite-tools/blob/...ence-shell/README.md

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