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In [419]: lst = list(range(4))
In [420]: lst
Out[420]: [0, 1, 2, 3]
In [421]: len(lst)
Out[421]: 4
In [422]:
In [422]: lst
Out[422]: [0, 1, 2, 3]
In [423]: lst.reverse()
In [424]: lst
Out[424]: [3, 2, 1, 0]
In [425]:
In [425]: lst.sort()
In [426]: lst
Out[426]: [0, 1, 2, 3]
In [427]: lst.sort(reverse=True)
In [428]: lst
Out[428]: [3, 2, 1, 0]
In [429]:
In [429]: lst
Out[429]: [3, 2, 1, 0]
In [430]: lst2 = lst
In [431]: lst2
Out[431]: [3, 2, 1, 0]
In [432]: lst2[1] = 5
In [433]: lst2
Out[433]: [3, 5, 1, 0]
In [434]: lst
Out[434]: [3, 5, 1, 0]
In [435]:
In [435]: lst2 = lst.copy()
In [436]: lst2
Out[436]: [3, 5, 1, 0]
In [437]: lst
Out[437]: [3, 5, 1, 0]
In [438]: lst2[1] = 7
In [439]: lst2
Out[439]: [3, 7, 1, 0]
In [440]: lst
Out[440]: [3, 5, 1, 0] |
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