import tkinter as tk import tk_tools from .globals import * class Page_3(tk.Frame): def __init__(self, parent, controller): tk.Frame.__init__(self, parent) label = tk.Label(self, text="Druck", font=LARGE_FONT) label.pack(pady=10,padx=10) button1 = tk.Button(self, text="Page_0", command=lambda: controller.show_frame(Page_0)) button1.pack() button2 = tk.Button(self, text="Page_1", command=lambda: controller.show_frame(Page_1)) button2.pack()