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| >>> a=[[1, 2, 3], [4, 5, 6], [7, 8, 9]]
>>> b=[list(x) for x in a]
>>> a
[[1, 2, 3], [4, 5, 6], [7, 8, 9]]
>>> b
[[1, 2, 3], [4, 5, 6], [7, 8, 9]]
>>> for (x, y) in zip(a, b):
... print(x, y, x==y)
...
[1, 2, 3] [1, 2, 3] True
[4, 5, 6] [4, 5, 6] True
[7, 8, 9] [7, 8, 9] True
>>> for (x, y) in zip(a, b):
... if x != y:
... print("Ils sont inégaux")
... break
... else: print("Ils sont égaux")
...
Ils sont égaux
>>> b[1][1]="toto"
>>> a
[[1, 2, 3], [4, 5, 6], [7, 8, 9]]
>>> b
[[1, 2, 3], [4, 'toto', 6], [7, 8, 9]]
>>> for (x, y) in zip(a, b):
... print(x, y, x==y)
...
[1, 2, 3] [1, 2, 3] True
[4, 5, 6] [4, 'toto', 6] False
[7, 8, 9] [7, 8, 9] True
>>> for (x, y) in zip(a, b):
... if x != y:
... print("Ils sont inégaux")
... break
... else: print("Ils sont égaux")
...
Ils sont inégaux |