If you believe it is possible to become an expert in regular expressions as they exist in modern computer languages in "a couple of hours at best" you are delusional.
37 karma · joined February 4, 2018
FWIW I've used both Perl and Python professionally and Python rules.
Is a feature not a bug. It makes things like NumPy, SciPy and Pandas possible.
I had not heard about this kind of addressable LEDs but now I'm inspired to think of my own projects.
print (x := <something>)