class Solution(object): def addTwoNumbers(self, l1, l2): k1=''.join(list(map(str, l1))) k2=''.join(list(map(str, l2))) return int(k1)+int(k2) l1=[1,2,3] l2=[1,1,1] x=Solution() print(x.addTwoNumbers(l1,l2))
输出
234