def stingy(self):
    for i in range(1000000):
        self.cv.acquire()
        self.money += 10
        self.cv.notify()
        self.cv.release()
    print('Stingy Done')
def stingy(self):
    for i in range(1000000):
        self.cv.acquire()
        self.money += 10
        self.cv.notify()
        self.cv.release()
    print('Stingy Done')