冒泡排序： l = [9,4,8,7,6,4,7,2,0] def bubble(li):     l_len = len(li)     print(l_len)     for i in range(l_len-1,0,-1): # 注意这里的-1，递减1         print('.')         for j in range(0,i):             temp = 0             if li[j] > li[j+1]:                 temp = li[j]                 li[j] = li[j+1]                 li[j+1] = temp                 print(li)     return li print(bubble(l)) 2019-6-11 面试题： 给列表中的字典按照age排序

alist = [{'name':'a','age':13},{'name':'s','age':12},{'name':'d','age':11},{'name':'f','age':18},] print(sorted(alist,key=lambda x:x['age']))