class Coin(object):
    def __init__(self):
        self.showing_heads = True 
        self.value = 1
    
    def show(self):
        return "Heads" if self.showing_heads else "Tails"

    def turn(self):
        self.showing_heads = not self.showing_heads

def display_all(): 
    coin1=Coin()
    coin2=Coin()
    print "this is coin1"
    print coin1.show()
    print "this is coin2"
    print coin2.show()
    print "flip 'em both!"
    coin1.turn()
    coin2.turn()
    print "coin1 now:"
    print coin1.show()
    print "coin2 now:"
    print coin2.show()

if __name__ == "__main__":
    display_all()