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136 lines
4.3 KiB
136 lines
4.3 KiB
# Programme non fonctionnel (indentation incohérente).
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# Aucune documentation.
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# Tu n'utilises pas du tout la classe Expression, et (donc) ta calculatrice
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# ne gère pas la notation polonaise : ce n'est pas ce qui était demandé.
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# La méthode __str__ ne respecte pas les priorités.
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# La fonction (ou méthode, ça dépend de l'erreur d'indentation), n'est pas
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# utilisée, et ne gère pas les erreurs.
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# Le code pourrait être largement factorisé!
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# Note : 5 / 10
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class Expression:
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def __init__(self, valeur, gauche=None, droit=None):
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self.valeur = valeur
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self.gauche = gauche
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self.droit = droit
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def evalue(self):
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if self.valeur == '+':
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return self.gauche.evalue() + self.droit.evalue()
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elif self.valeur == '*':
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return self.gauche.evalue() * self.droit.evalue()
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else:
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return int(self.valeur)
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def __str__(self):
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if self.valeur in ['+', '*']:
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return f"({str(self.gauche)} {self.valeur} {str(self.droit)})"
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else:
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return str(self.valeur)
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def npi2tree(expression_npi):
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pile = []
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for element in expression_npi:
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if element in ['+', '*']:
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droite = pile.pop()
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gauche = pile.pop()
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pile.append(Expression(element, gauche, droite))
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else:
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pile.append(Expression(element))
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return pile[0]
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from tkinter import *
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formule = ""
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def click(numero):
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global formule
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formule = formule + str(numero)
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equation.set(formule)
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def equalclick():
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try:
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global formule
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result = str(eval(formule))
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equation.set(result)
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formule = result
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except:
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equation.set(" error ")
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formule = ""
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def effacer():
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global formule
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formule = ""
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equation.set("")
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if __name__ == "__main__":
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master = Tk()
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master.title("Calculatrice Ethan Terminale")
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master.geometry("733x500")
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equation = StringVar()
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formule_field = Entry(master, textvariable=equation)
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formule_field.grid(columnspan=4, pady= 30 , padx = 20 , ipadx = 100 , ipady = 10)
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btn_1 = Button(master, text=' 1 ', command=lambda: click(1), height=2, width=10)
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btn_1.grid(row=2, column=0)
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btn_2 = Button(master, text=' 2 ', command=lambda: click(2), height=2, width=10)
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btn_2.grid(row=2, column=1)
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btn_3 = Button(master, text=' 3 ', command=lambda: click(3), height=2, width=10)
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btn_3.grid(row=2, column=2)
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btn_4 = Button(master, text=' 4 ', command=lambda: click(4), height=2, width=10)
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btn_4.grid(row=3, column=0)
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btn_5 = Button(master, text=' 5 ', command=lambda: click(5), height=2, width=10)
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btn_5.grid(row=3, column=1)
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btn_6 = Button(master, text=' 6 ', command=lambda: click(6), height=2, width=10)
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btn_6.grid(row=3, column=2)
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btn_7 = Button(master, text=' 7 ', command=lambda: click(7), height=2, width=10)
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btn_7.grid(row=4, column=0)
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btn_8 = Button(master, text=' 8 ', command=lambda: click(8), height=2, width=10)
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btn_8.grid(row=4, column=1)
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btn_9 = Button(master, text=' 9 ', command=lambda: click(9), height=2, width=10)
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btn_9.grid(row=4, column=2)
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btn_0 = Button(master, text=' 0 ', command=lambda: click(0), height=2, width=10)
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btn_0.grid(row=5, column=0)
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plus = Button(master, text=' + ', command=lambda: click("+"), height=2, width=10)
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plus.grid(row=2, column=3)
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moins = Button(master, text=' - ', command=lambda: click("-"), height=2, width=10)
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moins.grid(row=3, column=3)
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multiplier = Button(master, text=' * ', command=lambda: click("*"), height=2, width=10)
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multiplier.grid(row=4, column=3)
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diviser = Button(master, text=' / ', command=lambda: click("/"), height=2, width=10)
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diviser.grid(row=5, column=3)
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equal = Button(master, text=' = ', command=equalclick, height=2, width=10)
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equal.grid(row=5, column=2)
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effacer = Button(master, text='effacer', command=effacer, height=2, width=10)
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effacer.grid(row=6, column='0')
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Decimale= Button(master, text='.', command=lambda: click('.'), height=2, width=10)
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Decimale.grid(row=5, column=1)
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pourcent= Button(master, text='%', command=lambda: click('%'), height=2, width=10)
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pourcent.grid(row=6, column=1)
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master.mainloop()
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