# tkinter_template
import tkinter as tk
from tkinter import Label, ttk
from gpiozero import LED
from gpiozero import Button
root = tk.Tk()
root.geometry("600x400")
root.title('Tkinter Template')
root['background']='#000040'

Led=LED(21)

statusLed=LED(17)
button = Button(16)

def turnLedOn():
    Led.on()
    
def turnLedOff():
    Led.off()

def turnstatusLedOn():
    statusLed.on()
    
def turnstatusLedOff():
    statusLed.off()

# on screen On and Off buttons
buttonOn = tk.Button(root, text="TURN ON", command=turnLedOn, fg="black", bg="red", font=("None", 20))
buttonOn.grid(column=0, row=0, padx=5, pady=5)

buttonOff = tk.Button(root, text="TURN OFF", command=turnLedOff, fg="black", bg="green", font=("None", 20))
buttonOff.grid(column=1, row=0, padx=5, pady=5)

# pushbutton switch between 16 and GND
button.when_pressed = turnstatusLedOn
button.when_released = turnstatusLedOff

root.mainloop()