import wiringpi as GPIO INPUT = 0 OUTPUT = 1 OUTPUT_PIN = 17 INPUT_PIN = 16 OUTPUT_HIGH = 1 OUTPUT_LOW = 0 pinstatus_list = ['LOW','HIGH'] GPIO.wiringPiSetup() GPIO.pinMode(OUTPUT_PIN, OUTPUT) GPIO.pinMode(INPUT_PIN, INPUT) print("----WiringPi Python Library Test-----") print("set output pin is LOW level") GPIO.digitalWrite(OUTPUT_PIN, OUTPUT_LOW) result = GPIO.digitalRead(INPUT_PIN) print('{}{}'.format('The read Pin value is', pinstatus_list[result])) GPIO.delay(2000) print("set output pin is High level") GPIO.digitalWrite(OUTPUT_PIN, OUTPUT_HIGH) result = GPIO.digitalRead(INPUT_PIN) print('{}{}'.format('The read Pin value is', pinstatus_list[result])) GPIO.delay(2000) print("End")