Question: Python allows negative integers to be used as indices into a sequence, such as a string. If string s has length n, and expression s[k]

Python allows negative integers to be used as indices into a sequence, such as a string. If string s has length n, and expression s[k] is used for index −n≤k<0, what is the equivalent index j ≥0 such that s[j] references the same element?

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