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from tkinter import * from tkinter import messagebox

window = Tk() window.title('Авторизация') window.geometry('450x230') window.resizable(False, False)

font_header = ('Arial', 15) font_entry = ('Arial', 12) label_font = ('Arial', 11) base_padding = {'padx': 10, 'pady': 8} header_padding = {'padx': 10, 'pady': 12}

def clicked():

username = username_entry.get()

messagebox.showinfo('Заголовок', '{username}'.format(username=username))

main_label = Label(window, text='Авторизация', font=font_header, justify=CENTER, **header_padding) main_label.pack()

username_label = Label(window, text='Имя пользователя', font=label_font , **base_padding) username_label.pack()

username_entry = Entry(window, bg='#fff', fg='#444', font=font_entry) username_entry.pack()

send_btn = Button(window, text='Войти', command=clicked) send_btn.pack(**base_padding)

window.mainloop()