from machine import Pin
import time
a=Pin(23, Pin.OUT)
b=Pin(22, Pin.OUT)
c=Pin(21, Pin.OUT)
d=Pin(19, Pin.OUT)
e=Pin(18, Pin.OUT)
f=Pin(5, Pin.OUT)
g=Pin(17, Pin.OUT)
dp=Pin(16, Pin.OUT)
first_seven=Pin(4, Pin.OUT)
second_seven=Pin(2, Pin.OUT)


a.value(1)
b.value(1)
c.value(1)
d.value(1)
e.value(1)
f.value(1)
g.value(1)
dp.value(1)

def clear_1():
    a.value(1)  #for clear
    b.value(1)
    c.value(1)
    d.value(1)
    e.value(1)
    f.value(1)
    g.value(1)
    dp.value(1)

def two():
    a.value(0)  #for 2
    b.value(0)
    d.value(0)
    e.value(0)
    g.value(0)
    time.sleep(0.05)

def three():
    a.value(0)  #for 3
    b.value(0)
    c.value(0)
    d.value(0)
    g.value(0)
    time.sleep(0.05)

while True:
    first_seven.value(1)
    two()
    clear_1()
    first_seven.value(0)

    second_seven.value(1)
    three()
    clear_1()
    second_seven.value(0)