from machine import Pin
from time import sleep
a = Pin(2, Pin.OUT)
b = Pin(3, Pin.OUT)
c = Pin(4, Pin.OUT)
d = Pin(5, Pin.OUT)
e = Pin(6, Pin.OUT)
f = Pin(1, Pin.OUT)
g = Pin(0, Pin.OUT)
button = Pin(16, Pin.IN, Pin.PULL_DOWN)

while True:
    if button.value() == 1:
        a.value(1)
        b.value(1)
        c.value(1)
        d.value(1)
        e.value(1)
        f.value(1)
        g.value(1)
        sleep(1)
    else:
        a.value(0)
        sleep(1)