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30 lines
1.0 KiB
30 lines
1.0 KiB
4 weeks ago
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#Projet de Massinissa Brahimi, Yacob Sadik, Ayoub El Hajam
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from Pile import Pile_lst
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from math import *
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from tkinter import *
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class Expression :
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def __init__(self, valeur, fils_droit, fils_gauche):
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self.valeur = valeur
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self.fils_droit = fils_droit
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self.fils_gauche = fils_gauche
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def evalue(self):
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if self.valeur == 0 and fils_droit == None and fils_gauche == None:
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return 0
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elif self.valeur == "*":
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return self.evalue(fils_gauche) * self.evalue(fils_droit)
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elif self.valeur == "+":
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return self.fils_gauche.evalue() + self.fils_droit.evalue()
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elif self.valeur == "-":
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return self.fils_gauche.evalue() - self.fils_droit.evalue()
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elif self.valeur == "/":
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return self.fils_gauche.evalue() / self.fils_droit.evalue()
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elif self.valeur == "//":
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return self.fils_gauche.evalue() // self.fils_droit.evalue()
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else:
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return self.valeur
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f = Expression("*", 4, 6)
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f.evalue()
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