from tkinter import*def btn_click():global y1,y2,y3,y4y=y1+y2+y3+y4var5. set(y)y1=0y2=0y3=0y4=0def rez(y):if y==int(y):return(int(y))else:return(y)tk=Tk()tk. geometry("440x300")name=Label(text="Найменування",font=("Aria",12,"bold"))name. place(x=20,y=20)price=Label(text="Ціна,грн. ",font=("Aria",12,"bold"))price. place(x=150,y=20)number=Label(text="Кількість",font=("Aria",12,"bold"))number. place(x=230,y=20)cost=Label(text="Вартість,грн",font=("Aria",12,"bold"))cost. place(x=310,y=20)pizza=Label(text="Піца",font=("Aria",12))pizza. place(x=20,y=60)ice=Label(text="Морозиво",font=("Aria",12))ice. place(x=20,y=100)cake=Label(text="Тістечко",font=("Aria",12))cake. place(x=20,y=140)juice=Label(text="Сік",font=("Aria",12))juice. place(x=20,y=180)vartist=Label(text="Вартість замовлення:",font=("Aria",12))vartist. place(x=20,y=240)p1=Entry(font="Aria 12",bg="sky blue",justify="center")p1. insert(END,"75")p1. place(x=150,y=60,width=60,height=30)p2=Entry(font="Aria 12",bg="sky blue",justify="center")p2. insert(END,"12")p2. place(x=150,y=100,width=60,height=30)p3=Entry(font="Aria 12",bg="sky blue",justify="center")p3. insert(END,"16")p3. place(x=150,y=140,width=60,height=30)p4=Entry(font="Aria 12",bg="sky blue",justify="center")p4. insert(END,"8")p4. place(x=150,y=180,width=60,height=30)def s1_click(val):k1=int(val)x1=float(p1. get())y1=x1*k1var1. set(rez(y1))s1=Scale(orient=HORIZONTAL,length=50,from_=0,to=10,command=s1_click)s1. place(x=230,y=50)def s2_click(val):k2=int(val)x2=float(p2. get())y2=x2*k2var2. set(rez(y2))s2=Scale(orient=HORIZONTAL,length=50,from_=0,to=10,command=s2_click)s2. place(x=230,y=90)def s3_click(val):k3=int(val)x3=float(p3. get())y3=x3*k3var3. set(rez(y3))s3=Scale(orient=HORIZONTAL,length=50,from_=0,to=10,command=s3_click)s3. place(x=230,y=130)def s4_click(val):k4=int(val)x4=float(p4. get())y4=x4*k4var4. set(rez(y4))s4=Scale(orient=HORIZONTAL,length=50,from_=0,to=10,command=s4_click)s4. place(x=230,y=170)var1=StringVar()c1=Label(text=0,font="Aria 12",bg="#61a1ff",textvariable=var1)c1. place(x=310,y=60,width=60,height=30)var2=StringVar()c2=Label(text=0,font="Aria 12",bg="#61a1ff",textvariable=var2)c2. place(x=310,y=100,width=60,height=30)var3=StringVar()c3=Label(text=0,font="Aria 12",bg="#61a1ff",textvariable=var3)c3. place(x=310,y=140,width=60,height=30)var4=StringVar()c4=Label(text=0,font="Aria 12",bg="#61a1ff",textvariable=var4)c4. place(x=310,y=180,width=60,height=30)var5=StringVar()c5=Label(text=0,font="Aria 12",bg="#61a1ff",textvariable=var5)c5. place(x=200,y=240,width=60,height=30)btn=Button(text="Розрахування",font="Aria 12",command=btn_click)btn. place(x=310,y=240,width=110,height=30)tk. mainloop()не считает общую сумму, нужна помощь