from machine import Pin
from time import sleep


leds = {
    'a' : Pin(2,Pin.OUT),
    'f' : Pin(42,Pin.OUT),
    'e' : Pin(47,Pin.OUT),
    'd' : Pin(21,Pin.OUT),
    'c' : Pin(20,Pin.OUT),
    'b' : Pin(1,Pin.OUT),
    'g' : Pin(41,Pin.OUT)
}
numbers = {
    0: ['a','b','c','d','e','f'],
    1: ['b','c'],
    2: ['a','b','g','e','d'],
    3: ['a','b','c','d','g'],
    4: ['f','g','b','c'],
    5: ['a','f','g','c','d'],
    6: ['a','f','e','d','c','g'],
    7: ['a','b','c'],
    8: ['a','b','c','d','e','f','g'],
    9: ['a','b','c','d','f','g']
}

def clear():
    for seg in leds.values():
        seg.value(0)

def show_number(n):
    clear()
    for seg in numbers[n]:
        leds[seg].value(1)
    sleep(0.8)
    clear()

while True:
    for n in range(10):
        show_number(n)