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| >>> a=[0]*10
>>> a
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
>>> b=[[0]*10]
>>> b
[[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]
>>> c=[0,10]*10
>>> c
[0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10]
>>> d=[[0,10]]*10
>>> d
[[0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10]]
>>> d[2][0]=222
>>> d
[[222, 10], [222, 10], [222, 10], [222, 10], [222, 10], [222, 10], [222, 10], [222, 10], [222, 10], [222, 10]]
>>> e=[]
>>> for i in range (10):
... e.append([0, 10])
...
>>> e
[[0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10]]
>>> e[2][0]=222
>>> e
[[0, 10], [0, 10], [222, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10], [0, 10]]
>>> |
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