Python3 函数计算多个列表元素之和

def sum_list_elements(*args): total_sum = 0 for lst in args: total_sum += sum(lst) return total_sum

a = [1] b = [2, 3] c = [] d = [5, 6, 7]

print(sum_list_elements(a, b, c, d)) # Output: 24