面试笔试

（1）[11, 33, 4, 2, 11, 4, 9, 2]去重并保持原来的顺序？

li = [11,33,4,2,11,4,9,2]
set1 = list(set(li))
ret = sorted(set1,key=li.index)
print(ret)

（2）按照年龄进行排序

list = [
    {'name':'金老板',"age":30},
    {"name":"景女神","age":16},
    {'name':"mjj","age":26}
]

ret = sorted(list,key=lambda x:x['age'])
print(ret)