import operator
dict={1:12,3:14,4:13,2:11,0:10}
print ("the origial dict is:",dict)
print(dict.items())
ascending=sorted(dict.items(),key=operator.itemgetter(0))
print("the dictionary in ascending order by value is :",ascending)
descending=sorted(dict.item(),key=operator.itemgetter(0),reverse=True)
print("the dictionary in descending order by value is :",descending)