Copied! So, the index of the last item in languages is six - 1 = five. That’s the index in the "Rust" item as part of your sample list. If you employ an index better than this number in an indexing operation, You then get an IndexError exception: In general, https://hamburg66421.wssblogs.com/26766914/5-simple-statements-about-rechargable-cloned-credit-cards-explained