执行下列选项的程序,输出结果与其他三个选项不同的是()
a = [['1']*3 for i in range(3)]print(a)
a = [['1']*3 for i in range(3)]
print(a)
b = [['1']]*3print(b)
b = [['1']]*3
print(b)
c=[]for i in range(3): lis = ['1']*3 c.append(lis)print(c)
c=[]
for i in range(3):
lis = ['1']*3
c.append(lis)
print(c)
d = []lis = ['1']*3for i in range(3): d.append(lis)print(d)
d = []
d.append(lis)
print(d)
['1', '1', '1']
[['1', '1', '1'], ['1', '1', '1'], ['1', '1', '1']]
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