Given a string made up of letters a, b, and/or c, switch the position of letters a and b (change a to b and vice versa). Leave any incidence of c untouched. Example: 'acb' --> 'bca' 'aabacbaa' --> 'bbabcabb' Solution: def switcheroo(s): return s.translate(str.maketrans("ab", "ba")) def switcheroo(s): return s.translate({ord('a'): 'b', ord('b'): 'a'})