>>> d = [2,3,4]
>>> e = [1,2,3]
>>> d.extend(e) # 用列表用extend()方法
>>> d
[2, 3, 4, 1, 2, 3]
>>> a = {1:[2,3,4]}
>>> b = {2:[3,2,1],3:[4,5,6]}
>>> a.update(b) # 字典用update()方法
>>> a
{1: [2, 3, 4], 2: [3, 2, 1], 3: [4, 5, 6]}
>>>
>>> d = [2,3,4]
>>> e = [1,2,3]
>>> d.extend(e) # 用列表用extend()方法
>>> d
[2, 3, 4, 1, 2, 3]
>>> a = {1:[2,3,4]}
>>> b = {2:[3,2,1],3:[4,5,6]}
>>> a.update(b) # 字典用update()方法
>>> a
{1: [2, 3, 4], 2: [3, 2, 1], 3: [4, 5, 6]}
>>>