I mean, that’s just completely wrong though! (1) It attempts to wrap and then substitute, which is nonsense (2) it doesn’t even expand the string you give it! T

I mean, that’s just completely wrong though! (1) It attempts to wrap and then substitute, which is nonsense (2) it doesn’t even expand the string you give it! That f-string in there is basically a no-op and (3) it truncates to only the first line, and throws away the rest.