Bonjour, je début en python et je ne comprends pas pourquoi quand je déclare des boutons, le programme passe et exécute chaque commande de chacun de mes boutons au départ et non quand je clic dessus?
voici mon proragmme
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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from Tkinter import *
# définition des gestionnaires
# d'événements :
 
def start_it():
    print 'début de l animation'
    global flag
    global no
    print 'flag av',flag
    flag =1
    print 'flag ap',flag
 
def num(no) :
    print 'num flag av',flag
    if flag == 1 :       
        cpt[no]=0
        nbf[no]=nbf[no]+1
        txt1 = Label(fen1, text = cpt[no])
        txt2 = Label(fen1, text = nbf[no])
        txt1.grid(row =1,column=no)
        txt2.grid(row =2,column=no)
        t = range(36)
        print 'num',no
        for a in t:
            if a <> no:
                cpt[a]=cpt[a]+1
                txt1 = Label(fen1, text = cpt[a])
                txt2 = Label(fen1, text = nbf[a])
                txt1.grid(row =1,column=a)
                txt2.grid(row =2,column=a)
 
    elif flag == 0 :
        txt1 = Label(fen1, text = cpt[no])
        txt2 = Label(fen1, text = nbf[no])
        txt1.grid(row =1,column=no)
        txt2.grid(row =2,column=no)
 
#========== Programme principal =============
 
# les variables suivantes seront utilisées de manière globale :
flag = 0
cpt =[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
nbf =[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
# Création du widget principal ("parent") :
fen1 = Tk()
fen1.title("ecart roulette")
 
bouq = Button(fen1,text='Quit', width =4,command=fen1.quit)
bouq.grid(row =4,column =3)
 
bou0 = Button(fen1, text='0', width =4, command = num(0))
bou0.grid(row =0,column =0)
bou1 = Button(fen1, text='1', width =4, command=num(1) )
bou1.grid(row =0,column =1)
bou2 = Button(fen1, text='2', width =4, command=num(2))
bou2.grid(row =0,column =2)
bou3 = Button(fen1, text='3', width =4, command=num(3))
bou3.grid(row =0,column =3)
bou4 = Button(fen1, text='4', width =4, command=num(4))
bou4.grid(row =0,column =4)
bou5 = Button(fen1, text='5', width =4, command=num(5))
bou5.grid(row =0,column =5)
bou6 = Button(fen1, text='6', width =4, command=num(6))
bou6.grid(row =0,column =6)
bou7 = Button(fen1, text='7', width =4, command=num(7))
bou7.grid(row =0,column =7)
bou8 = Button(fen1, text='8', width =4, command=num(8))
bou8.grid(row =0,column =8)
bou9 = Button(fen1, text='9', width =4, command=num(9))
bou9.grid(row =0,column =9)
 
bou10 = Button(fen1, text='10', width =4, command=num(10))
bou10.grid(row =0,column =10)
bou11 = Button(fen1, text='11', width =4, command=num(11))
bou11.grid(row =0,column =11)
bou12 = Button(fen1, text='12', width =4, command=num(12))
bou12.grid(row =0,column =12)
bou13 = Button(fen1, text='13', width =4, command=num(13))
bou13.grid(row =0,column =13)
bou14 = Button(fen1, text='14', width =4, command=num(14))
bou14.grid(row =0,column =14)
bou15 = Button(fen1, text='15', width =4, command=num(15))
bou15.grid(row =0,column =15)
bou16 = Button(fen1, text='16', width =4, command=num(16))
bou16.grid(row =0,column =16)
bou17 = Button(fen1, text='17', width =4, command=num(17))
bou17.grid(row =0,column =17)
bou18 = Button(fen1, text='18', width =4, command=num(18))
bou18.grid(row =0,column =18)
bou19 = Button(fen1, text='19', width =4, command=num(19))
bou19.grid(row =0,column =19)
 
bou20 = Button(fen1, text='20', width =4, command=num(20))
bou20.grid(row =0,column =20)
bou21 = Button(fen1, text='21', width =4, command=num(21))
bou21.grid(row =0,column =21)
bou22 = Button(fen1, text='22', width =4, command=num(22))
bou22.grid(row =0,column =22)
bou23 = Button(fen1, text='23', width =4, command=num(23))
bou23.grid(row =0,column =23)
bou24 = Button(fen1, text='24', width =4, command=num(24))
bou24.grid(row =0,column =24)
bou25 = Button(fen1, text='25', width =4, command=num(25))
bou25.grid(row =0,column =25)
bou26 = Button(fen1, text='26', width =4, command=num(26))
bou26.grid(row =0,column =26)
bou27 = Button(fen1, text='27', width =4, command=num(27))
bou27.grid(row =0,column =27)
bou28 = Button(fen1, text='28', width =4, command=num(28))
bou28.grid(row =0,column =28)
bou29 = Button(fen1, text='29', width =4, command=num(29))
bou29.grid(row =0,column =29)
 
bou30 = Button(fen1, text='30', width =4, command=num(30))
bou30.grid(row =0,column =30)
bou31 = Button(fen1, text='31', width =4, command=num(31))
bou31.grid(row =0,column =31)
bou32 = Button(fen1, text='32', width =4, command=num(32))
bou32.grid(row =0,column =32)
bou33 = Button(fen1, text='33', width =4, command=num(33))
bou33.grid(row =0,column =33)
bou34 = Button(fen1, text='34', width =4, command=num(34))
bou34.grid(row =0,column =34)
bou35 = Button(fen1, text='35', width =4, command=num(35))
bou35.grid(row =0,column =35)
bou36 = Button(fen1, text='36', width =4, command=num(36))
bou36.grid(row =0,column =36)
 
bour = Button(fen1, text='debu', width =4, command=start_it())
bour.grid(row =4,column =1)
 
bous = Button(fen1, text='save', width =4, )
bous.grid(row =4,column =2)
 
 
fen1.mainloop() # démarrage du réceptionnaire d'événements
fen1.destroy() # destruction (fermeture) de la fenêtre