from tkinter import *

class Window(Frame):
    def __init__(self, master=None):
        Frame.__init__(self, master,bg="peach puff")
        self.master=master
        self.pack(fill=BOTH, expand=1)

        text=Label(self,text="Just do it", bg='red')
        text.place(x=70,y=90)
        #text.pack()
        label1=Label(master,text="Tkinter",fg="red")
        label1=Label(master,text="Helvetica",font=("Helvetica",81))

        menu=Menu(self.master, bg='violet red')
        self.master.config(menu=menu)

        fileMenu=Menu(menu)
        fileMenu.add_command(label='Item')
        fileMenu.add_command(label='Exit', command=self.exitProgram)
        menu.add_cascade(label='File',menu=fileMenu)

        editMenu=Menu(menu)
        editMenu.add_command(label='Undo')
        editMenu.add_command(label='Redo')
        menu.add_cascade(label='Edit',menu=editMenu)

    def exitProgram(self):
        exit()

root=Tk()
app=Window(root)
root.wm_title("Tkinter window")
root.geometry("200x200")
root.mainloop()