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55 lines
1.2 KiB
Python
55 lines
1.2 KiB
Python
class Tableau:
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def __init__(self, gauche, droite):
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self.gauche = gauche
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self.droite = droite
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def imin(self):
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return -len(self.gauche)
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def imax(self):
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return len(self.droite) - 1
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def append(self, elt):
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self.droite.append(elt)
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def prepend(self, elt):
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self.gauche.append(elt)
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def __getitem__(self, i):
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if i < 0:
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try:
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return self.gauche[i]
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except IndexError:
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print(f"erreur lors de l'index")
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else:
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try:
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return self.droite[i]
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except IndexError:
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print("error")
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def __setitem__(self, i, v):
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if i < 0:
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try:
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self.gauche[i] = v
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except IndexError:
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print("error")
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else:
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try:
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self.droite[i] = v
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except IndexError:
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print("error")
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def __str__(self) -> str:
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string = "|"
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for i in self.gauche:
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string += str(i) + "|"
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for i in self.droite:
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string += str(i) + "|"
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return string
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if __name__ == "__main__":
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tab = Tableau([1, 2], [3, 4])
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tab.prepend(5)
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print(tab.__str__())
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