python遍曆 truple list dictionary的幾種方法總結，pythontruple

python遍曆 truple list dictionary的幾種方法總結，pythontruple

執行個體如下：

def TestDic1():  dict2 ={'aa':222,11:222}  for val in dict2:    print valdef TestDic2():  dict2 ={'aa':222,11:222}  for (key,val) in dict2.items():    print key,":",val   def TestList1():  list=[1,2,3,4,5,3,2,'ada','fs3']  for i in range(len(list)):    print list[i]def TestDic3():  dict2 ={'aa':222,11:222}  print "###########iteritems#################"  for k,v in dict2.iteritems():    print "dict[%s]=" % k,vdef TestDic4():  dict2 ={'aa':222,11:222}  print "###########iterkeys,itervalues#######"  for k,v in zip(dict2.iterkeys(),dict2.itervalues()):    print "dict[%s]=" % k,v    def TestList2():  list=[1,2,3,4,5,3,2,'ada','fs3']  for i in list:    print i

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