from machine import Pin
from time import sleep

swtR=Pin(2,Pin.IN,Pin.PULL_DOWN)
swtG=Pin(6,Pin.IN,Pin.PULL_DOWN)
swtB=Pin(13,Pin.IN,Pin.PULL_DOWN)
red=Pin(18,Pin.OUT)
green=Pin(17,Pin.OUT)
blue=Pin(16,Pin.OUT)

while True:
    v1=swtR.value()
    v2=swtG.value()
    v3=swtB.value()
    if(v1==1):
        red.on()
        print("RED LED")
        sleep(0.1)
    elif(v2==1):
        green.on()
        print("GREEN LED")
        sleep(0.1)
    elif(v3==1):
        blue.on()
        print("BLUE LED")
        sleep(0.1)
    else:
        red.off()
        green.off()
        blue.off()
        print("LED OFF")
        sleep(0.1)