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import RPi.GPIO as GPIO
import time

# Set up GPIO pins
GPIO.setmode(GPIO.BCM)
led_pin = 17  # GPIO pin for the LED (BCM numbering)
GPIO.setup(led_pin, GPIO.OUT)

# Function to control the LED
def control_led(state):
    GPIO.output(led_pin, state)

# Main program loop
while True:
    user_input = input("Enter '1' to turn the LED on, '0' to turn it off, or 'q' to quit: ")

    if user_input == '1':
        control_led(GPIO.HIGH)  # Turn the LED on
    elif user_input == '0':
        control_led(GPIO.LOW)   # Turn the LED off
    elif user_input.lower() == 'q':
        break  # Exit the program
    else:
        print("Invalid input. Try again.")

# Clean up GPIO on exit
GPIO.cleanup()