calculatrice_DelpuiLoic/Stockfish mais pour les maths.py

from Pile import Pile_chaine
from tkinter import *

class Expression:
    def __init__(self, valeur, gauche, droit):
        self.valeur = valeur
        self.gauche = gauche
        self.droit = droit
    
    def evalue(self):
        dfs_post(self)
        return self.valeur

    def __str__(self):
        expstr = dfs_in(self, "")
        return expstr
    
def dfs_post(a):
    if a == None:
        return
    dfs_post(a.gauche)
    dfs_post(a.droit)
    if a.valeur == "+":
        a.valeur = a.gauche.valeur + a.droit.valeur
    if a.valeur == "*":
        a.valeur = a.gauche.valeur * a.droit.valeur
    if a.valeur == "-":
        a.valeur = a.gauche.valeur - a.droit.valeur
    if a.valeur == "/":
        a.valeur = a.gauche.valeur / a.droit.valeur
    if a.valeur == "^":
        a.valeur = a.gauche.valeur ** a.droit.valeur

def dfs_in(a, expstr):
    if a == None:
        return expstr
    if a.gauche is not None or a.droit is not None:
        expstr += "("
    expstr = dfs_in(a.gauche, expstr)
    expstr += str(a.valeur)
    expstr = dfs_in(a.droit, expstr)
    if a.gauche is not None or a.droit is not None:
        expstr += ")"
    return expstr

def npi2tree(exptext):
    exptext = exptext.split()
    expression = Pile_chaine()
    for element in exptext:
        if element in ("+ * - / ^".split()):
            gauche = expression.depiler()
            droit = expression.depiler()
            expression.empiler(Expression(element, gauche, droit))
        else:
            expression.empiler(Expression(int(element), None, None))
    return expression.sommet()

def insert(text):
    global txt, currentnumber
    if text in ("+ * - / ^".split()):
        txt = currentnumber + " " + txt + " " + text
        currentnumber = ""
    else:
        currentnumber = currentnumber + text
    lcdscreen.config(text = currentnumber + " " + txt)

def cls():
    global txt, currentnumber
    txt = ""
    currentnumber = ""
    lcdscreen.config(text = txt)

def calc():
    global txt, currentnumber
    txt = currentnumber + " " + txt
    result = npi2tree(txt)
    lcdscreen.config(text = (str(result), "=", result.evalue()))

window = Tk()
window.title("Stockfish mais pour les maths")
window.geometry(f"300x400+50+50")
canvas = Canvas(window, width = 300, height = 400, bg = "#abcdef")
canvas.pack()
lcdscreen = Label(window, width = 24)
lcdscreen.place(x=5, y=5)

touches = "0 1 2 3 4 5 6 7 8 9 + * - / ^".split()

txt = ""
currentnumber = ""

for touche in touches:
    button = Button(window, text = touche, command = lambda touche=touche: insert(touche), bg = "#fedcba")
    button.place(x=touches.index(touche) // 3 * 50 + 10, y = touches.index(touche) % 3 * 50 + 100)

clsbutton = Button(window, text = "Reset Stockfish but for maths.py's current processus", command = cls, bg = "#abdcba", font=("Stockfish font, but it doesn't exist :(", 7))
clsbutton.place(x=10, y=250)

calcbutton = Button(window, text = "Finalize Stockfish processus", command = calc, bg = "#f42205")
calcbutton.place(x=10, y=290)

logo = PhotoImage(file="stockfish mais pour les maths logo.png")
logo = logo.subsample(10)
canvas.create_image(200, 0, anchor=NW, image=logo)
canvas.pack()

window.mainloop()