When I run my code it pop up the window I want but the buttons get overlaped and I got no idea why.
main_action = tk.Tk()
main_action.geometry("600x600")
main_action.title("Keymanager")
main_action.resizable(0, 0)
main_action.columnconfigure(0, weight=1)
main_action.columnconfigure(1, weight=3)
main_action.columnconfigure(2, weight=4)
main_action = tk.Label(main_action, text="Escoja que accion quiere realizar")
main_action.grid(column=1, row=0, sticky=tk.E, padx=5, pady=5)
main_action = tk.Button(main_action, text="Ver")
main_action.grid(column=1, row=2, sticky=tk.E, padx=5, pady=5)
main_action = tk.Button(main_action, text="Añadir")
main_action.grid(column=2, row=2, sticky=tk.E, padx=5, pady=5)
main_action = tk.Button(main_action, text="Eliminar")
main_action.grid(column=3, row=2, sticky=tk.E, padx=5, pady=5)
main_action = tk.Button(main_action, text="Salir")
main_action.grid(column=4, row=2, sticky=tk.E, padx=5, pady=5)
main_action.mainloop()