from machine import Pin
from time import sleep


pin_numbers = [18, 19, 15, 21, 2, 5, 17]


pins = [Pin(pin_num, Pin.OUT) for pin_num in pin_numbers]


digits = [
    [0, 0, 0, 0, 0, 0, 1], 
    [1, 0, 0, 1, 1, 1, 1], 
    [0, 0, 1, 0, 0, 1, 0], 
    [0, 0, 0, 0, 1, 1, 0], 
    [1, 0, 0, 1, 1, 0, 0], 
    [0, 1, 0, 0, 1, 0, 0], 
    [0, 1, 0, 0, 0, 0, 0], 
    [0, 0, 0, 1, 1, 1, 1], 
    [0, 0, 0, 0, 0, 0, 0], 
    [0, 0, 0, 1, 1, 0, 0]  
]

whTrue:
    for i in range(10):
        for j in range(7):
            pins[j].value(digits[i][j])
        sleep(1)