mydict 
              
                =
              
              
                {
              
              
                'Li'
              
              
                :
              
              
                [
              
              
                'M'
              
              
                ,
              
              
                7
              
              
                ]
              
              
                ,
              
              
                'Zhang'
              
              
                :
              
              
                [
              
              
                'E'
              
              
                ,
              
              
                2
              
              
                ]
              
              
                ,
              
              
                'Wang'
              
              
                :
              
              
                [
              
              
                'P'
              
              
                ,
              
              
                3
              
              
                ]
              
              
                ,
              
              
                'Du'
              
              
                :
              
              
                [
              
              
                'C'
              
              
                ,
              
              
                2
              
              
                ]
              
              
                ,
              
              
                'Ma'
              
              
                :
              
              
                [
              
              
                'C'
              
              
                ,
              
              
                9
              
              
                ]
              
              
                ,
              
              
                'Zhe'
              
              
                :
              
              
                [
              
              
                'H'
              
              
                ,
              
              
                7
              
              
                ]
              
              
                }
              
              


res 
              
                =
              
              
                sorted
              
              
                (
              
              mydict
              
                .
              
              items
              
                (
              
              
                )
              
              
                ,
              
              key
              
                =
              
              
                lambda
              
               x
              
                :
              
              x
              
                [
              
              
                1
              
              
                ]
              
              
                [
              
              
                1
              
              
                ]
              
              
                )
              
              
                #根據(jù)value結(jié)構(gòu)[m,n]中n的值進(jìn)行排序
              
              
                print
              
              
                (
              
              res
              
                )
              
              
                #輸出
              
              
                #[('Zhang', ['E', 2]), ('Du', ['C', 2]), ('Wang', ['P', 3]), ('Li', ['M', 7]), ('Zhe', ['H', 7]), ('Ma', ['C', 9])]