def forward(self):
    self.init()
    gpio.output(17, True)
    gpio.output(22, False)
    gpio.output(23, True)
    gpio.output(24, False)
def forward(self):
    self.init()
    gpio.output(17, True)
    gpio.output(22, False)
    gpio.output(23, True)
    gpio.output(24, False)