from machine import Pin
import time
pin_1 =Pin(0, Pin.OUT)
pin_2 =Pin(4, Pin.OUT)
pin_3 =Pin(16, Pin.OUT)
pin_4 =Pin(17, Pin.OUT)
pin_5 =Pin(5, Pin.OUT)
pin_6 =Pin(18, Pin.OUT)
pin_7 =Pin(19, Pin.OUT)
##SW =Pin(32, Pin.IN, Pin.PULL_UP)
def all_on():
    pin_1.value(1)
    pin_2.value(1)
    pin_3.value(1)
    pin_4.value(1)
    pin_5.value(1)
    pin_6.value(1)
    pin_7.value(1)
    return
def all_off():
    pin_1.value(0)
    pin_2.value(0)
    pin_3.value(0)
    pin_4.value(0)
    pin_5.value(0)
    pin_6.value(0)
    pin_7.value(0)
    return

while True:
    all_on()
    time.sleep(1)
    all_off()
    time.sleep(1)
"""    
while True:
    if(SW.value==1):
        for i in range(3):
            all_on()
            time.sleep(0.5)
            all_off()
            time.sleep(0.5)
"""
"""
while True:
    pin_1.value(0)
    pin_2.value(0)
    pin_3.value(0)
    pin_4.value(0)
    pin_5.value(0)
    pin_6.value(0)
    pin_7.value(0)
    time.sleep(0.2)
    pin_1.value(1)
    time.sleep(0.2)
    pin_2.value(1)
    time.sleep(0.2)
    pin_3.value(1)
    time.sleep(0.2)
    pin_4.value(1)
    time.sleep(0.2)
    pin_5.value(1)
    time.sleep(0.2)
    pin_6.value(1)
    time.sleep(0.2)
    pin_7.value(1)
    time.sleep(0.2)
"""