Could someone please go through this code line by line and explain it in Pseudocode or English

Some info on enumerate by typing help(enumerate) enumerate(iterable[, start]) -> iterator for index, value of iterable Return an enumerate object. iterable must be another object that supports iteration. The enumerate object yields pairs containing a count (from start, which defaults to zero) and a value yielded by the iterable argument. enumerate is useful for obtaining … Read more