from tkinter import ttk from tkinter import Tk from tkinter import Button class Gui(Tk): def __init__(self, parent=None) -> None: Tk.__init__(self, parent) self.title("Welcome to LikeGeeks app") self.geometry("300x200+10+20") self.overrideredirect(1) # remove border # window.withdraw() # hide window self.attributes('-topmost', True) # always on top self.tab_control = ttk.Notebook(self) self.tab_control.pack(expand=1, fill='both') self.add_tab(1) self.add_tab(2) self.add_tab(3) def add_tab(self, number: int) -> None: tab = ttk.Frame(self.tab_control) Button(tab, text='Accept').pack() Button(tab, text='Decline').pack() self.tab_control.add(tab, text=f'{number}') if __name__ == "__main__": app = Gui() app.mainloop()