from tkinter import *

fenetre = Tk()
txt_design = font = ('Helvetica', 12, 'bold', 'underline','italic')
canvas1 = Canvas(fenetre)

global colour
global colourselection 
global count 
colour = ""
colourselection= ['red', 'blue', 'white']
count = 0

def start(parent):
    Tk.after(parent, 1000, change)

def change():
    global colour 
    global colourselection
    global count 
    if (count == 1):
        fenetre.configure(bg = 'blue')
    if (count == 2):
        fenetre.configure(bg = 'white')
    if (count == 3):
        fenetre.configure(bg = 'red')
    start(fenetre)
    for i in range (1):
        count = count + 1
        if count == 4:
            count = 1
change()

label1 = Label(fenetre, text="Choisissez le nombre de voisins (k) :",font =
               txt_design,bg ='#005dff',foreground="#ff5733")
value1 = IntVar()
entree1 = Entry(fenetre, textvariable=value1)

label2 = Label(fenetre, text="Veuillez entrez la date (format 'aaaa-mm-jj'):",font =
               txt_design,bg ='#005dff',foreground="#ff5733")
value2 = IntVar()
entree2 = Entry(fenetre, textvariable=value2)

label3 = Label(fenetre, text="Veuillez entrez la température moyenne (en °C):",font =
               txt_design,bg ='#005dff',foreground="#ff5733")
value3 = IntVar()
entree3 = Entry(fenetre, textvariable=value3)

label4 = Label(fenetre, text="Veuillez entrez la température de référence (en °C) :",font =
               txt_design,bg ='#005dff',foreground="#FF5733")
value4 = IntVar()
entree4 = Entry(fenetre, textvariable=value4)

label1.grid(pady=10)
entree1.grid()

label2.grid(pady=10)
entree2.grid()

label3.grid(pady=10)
entree3.grid()

label4.grid(pady=10)
entree4.grid()

label9= Label(fenetre,width=8, text="Conso", bg="#b054da",fg='#fbff7a',font =('calibri',9,'bold') ,relief ='groove')

bouton1 = Button(canvas1, text="Tester", command=fenetre.destroy,height=2,width=8 ,bg="#e7374c",fg='#fbff7a', font =
                 ('colibri',13,'bold')).grid()

canvas1.grid(pady = 15)
label9.grid()

fenetre.title("IHM KNN")
fenetre.iconbitmap('icon.ico')
fenetre['bg'] = '#fd9f9f'
fenetre.geometry('400x360')
fenetre.mainloop()