# -*- coding: utf-8 -*-
"""
Created on Tue Oct 18 18:55:43 2022

@author: Roman
"""

import tkinter as tk

def update_buttons(i):
    global n
    if i == 1:
        btn1.pack_forget() 
        btn2.pack() 
        n += 1
        print(n)
    elif i == 2:
        btn2.pack_forget() 
        btn1.pack() 
        print(entry.get())
        print(text.get('1.0', tk.END))
        
n = 0
window = tk.Tk()

label = tk.Label(
    text='Hello',
    background='blue',
    foreground='white'
    )
label.pack()
frame1 = tk.Frame(relief=tk.SUNKEN, borderwidth=5)
btn1 = tk.Button(
    master=frame1,
    text='Кнопка 1',
    command=lambda: update_buttons(1)
    )
btn2 = tk.Button(
    master=frame1,
    text='Кнопка 2',
    command=lambda: update_buttons(2)
    )

frame2 = tk.Frame(relief=tk.RIDGE, borderwidth=2)
entry = tk.Entry(master=frame2, bg='red', fg='white')
entry.pack()

text = tk.Text(master=frame2)
text.pack()

btn1.pack()
btn2.pack()
frame1.pack()
frame2.pack()
window.mainloop()