from machine import Pin
from utime import sleep, sleep_ms

a = Pin(8, Pin.OUT)
b = Pin(18, Pin.OUT)
c = Pin(36, Pin.OUT)
d = Pin(37, Pin.OUT)
e = Pin(38, Pin.OUT)
f = Pin(17, Pin.OUT)
g = Pin(16, Pin.OUT)

def display(A,B,C,D,E,F,G):
    a.value(A)
    b.value(B)
    c.value(C)
    d.value(D)
    e.value(E)
    f.value(F)
    g.value(G)


while True:
    display(1,1,1,1,1,1,0)
    sleep(1)
    display(0,1,1,0,0,0,0)
    sleep(1)
    display(1,1,0,1,1,0,1)
    sleep(1)