Python tkinter button

python tkinterda buttona bastığımda yeni bir pencereye geçmek istiyorum ama beceremedim

İlk pencereyi kapatacakmısınız

import tkinter as tk
from tkinter import ttk

LARGE_FONT = ("Verdana 12")
NORM_FONT = "Verdana 10"
SMALL_FONT = ("Verdana 8")
ERROR_404 = "Error 404 : Page not found !"

class sjabloon(tk.Tk):
    def __init__(self, *args, **kwargs):
        tk.Tk.__init__(self, *args, **kwargs)

        #make top frame
        self.frame_header = tk.Frame(self, background='black', width=600, height=50)
        self.frame_header.grid(column=0, row=0 , columnspan= 10)

        #make body frame
        container = tk.Frame(self, width=600, height=400)
        container.grid(column=0, row=1 , columnspan= 10)

        #list of Pages
        self.frames = {}

        #everytime you create a "Page", you add it there
        for F in (StartPage, HomePage):
            frame = F(container, self)
            self.frames[F] = frame     
            frame.grid(row=1, column = 0, sticky="nsew", columnspan= 10)

        self.show_page("StartPage")

        #make body footer
        self.frame_footer = tk.Frame(self, background='yellow', width=600, height=50)
        self.frame_footer.grid(column=0, row=3 , columnspan= 10)

    def show_page(self, page_name):

        for F in self.frames:
            if F.__name__ == page_name:
                self.show_frame(F)
                return
        print(ERROR_404)


    def show_frame(self, cont):
        frame = self.frames[cont]
        frame.tkraise()



class HomePage(tk.Frame):

    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        button1 = ttk.Button(self, text="ikinci sayfa",command=lambda: controller.show_page("StartPage"))
        button1.pack()

        button2 = ttk.Button(self, text="Disagree",command=controller.destroy)
        button2.pack()



class StartPage(tk.Frame):

    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)


        button1 = ttk.Button(self, text="birinci sayfa",command=lambda: controller.show_page("HomePage"))
        button1.pack()

        button2 = ttk.Button(self, text="Disagree",command=controller.destroy)
        button2.pack()



if __name__ == "__main__":
    sjabloon = sjabloon()
    sjabloon.mainloop()

hocam yazdığınızı gördümde beceremedim açıkcası ona bu projeden sonra geçme kararı aldım şimdilik bunu erteledim anlayacağınız

import tkinter as tk
def window():
    newroot=tk.Toplevel(root)
    newroot.mainloop()
root=tk.Tk()
buton=tk.Button(root,text="pencere",command=window)
buton.pack()
root.mainloop()

Bunu mu demek istiyorsunuz