import RPi.GPIO as GPIO, feedparser, time, os.path

USERNAME = "" # gamil username
PASSWORD = "" # gamil password
GPIO.setmode(GPIO.BOARD)
pin2 = 12
GPIO.setup(pin2, GPIO.OUT)
pwm=GPIO.PWM(pin2, 500)
pwm.start(0)

while True:
    found=False
    cur_mails = feedparser.parse("https://" + USERNAME + ":" + PASSWORD +"@mail.google.com/gmail/feed/atom")
    total = int(cur_mails["feed"]["fullcount"])
    if total > 0:
        for i in range(0,total):
            if cur_mails["entries"][i]["author_detail"]["email"] == "support@thepihut.com":
                found=True
    if found:
        pwm.ChangeDutyCycle(50)
    else:
        pwm.ChangeDutyCycle(0)
    time.sleep(60)