Utility - gPiO Box Test - Raspberry Pi

"""
filename:gpio_RPi_Box_Test.py
Utility gPiO Box Test Code
written by Trevor Olsson
© GPIO Support Services LTD MMXVII
"""
from gpiozero import Button, LED
from time import sleep

INA = Button(4,pull_up=False)
INB = Button(14,pull_up=False)
INC = Button(15,pull_up=False)
IND = Button(25,pull_up=False)

OUT1 = LED(17)
OUT2 = LED(18)
OUT3 = LED(27)
OUT4 = LED(22)
OUT5 = LED(23)
OUT6 = LED(24)

while True:
    if INA.is_pressed:
        OUT1.on()
        sleep(1)
        OUT1.off()
    if INB.is_pressed:
        OUT2.on()
        sleep(1)
        OUT2.off()
    if INC.is_pressed:
        OUT3.on()
        sleep(1)
        OUT3.off()
    if IND.is_pressed:
        OUT4.on()
        sleep(1)
        OUT4.off()
        OUT5.on()
        sleep(1)
        OUT5.off()
        OUT6.on()
        sleep(1)
        OUT6.off()