Python 多维字典

>>> multiUsers ={'0': {'0':{'harq':0,
                           'time':1,
                           'tran':2},
                       '1':{'harq':4,
                            'time':5,
                            'tran':6}},
                  '1': {'0':{'harq':0,
                             'time':1,
                             'tran':2},
                        '1':{'harq':4,
                             'time':5,
                             'tran':6}}}


>>> for i in multiUsers.keys():
    print 'user:',i,'\t'
    for j in multiUsers[i].keys():
        print '   process:',j
        for z in multiUsers[i][j].keys():
            print '             ',z,multiUsers[i][j][z]


user: 1     
   process: 1
              trans 6
              harq 4
              time 5
   process: 0
              trans 2
              harq 0
              time 1
user: 0     
   process: 1
              trans 6
              harq 4
              time 5
   process: 0
              trans 2
              harq 0
              time 1
>>> multiUsers['1']['1']
{'trans': 6, 'harq': 4, 'time': 5}