import wiringpi2

pin_base = 65
i2c_addr = 0x20
pins = [65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80]

wiringpi2.wiringPiSetup()
wiringpi2.mcp23017Setup(pin_base,i2c_addr)

for pin in pins:
	wiringpi2.pinMode(pin,1)
	wiringpi2.digitalWrite(pin,1)