import RPi.GPIO as GPIO  # Import library for GPIO (pin) access
GPIO.setmode(GPIO.BOARD) # Specify that we use the BOARD numbers (pin numbers 1-26 on the connector)
GPIO.setwarnings(False)  # Disable the warning "This channel is already in use"
import time

# **** PIN CONFIGURATIONS **********************************
GPIO.setup(22, GPIO.IN)  # Configure pin 22 as input (IN)
GPIO.setup(24, GPIO.IN)  # Configure pin 24 as input (IN)
GPIO.setup(19, GPIO.OUT) # Configure pin 19 as output (OUT)
# **********************************************************

GPIO.output(19, 0)      # turn off the LED when the program starts

while True:
    s0 = GPIO.input(22)     # read switch 0
    s1 = GPIO.input(24)     # read switch 1
    if s0 == 0:             # if switch 0 is pressed...
        GPIO.output(19, 0)  # ...turn off the LED
    elif s1 == 0:             # if switch 1 is pressed...
        GPIO.output(19, 1)  # ...turn on the LED
    time.sleep(0.01)        # wait 10ms before checking the switches again