pygame keep key pressed code example

Example 1: pygame holding a button down

while running: 
    keys = key.get_pressed() 
    if keys[K_DOWN]: 
        print "DOWN" 
    for e in event.get(): 
        pass

Example 2: pygame keys keep pressing

while not done:
    for e in event.get():
        if e.type == KEYDOWN:
            keys = key.get_pressed()
            if e.type == QUIT or keys[K_ESCAPE]:
                done = True
            if keys[K_DOWN]:
                print "DOWN"