from machine import Pin
from utime import sleep
seg_A = 15
seg_B = 2
seg_C = 4
seg_D = 5
seg_E = 18
seg_F = 19
seg_G = 21
segments = [
    Pin(seg_A, Pin.OUT),
    Pin(seg_B, Pin.OUT),
    Pin(seg_C, Pin.OUT),
    Pin(seg_D, Pin.OUT),
    Pin(seg_E, Pin.OUT),
    Pin(seg_F, Pin.OUT),
    Pin(seg_G, Pin.OUT)
]
signals = (
    (0,0,0,0,0,0,1),  # 0
    (1,0,0,1,1,1,1),  # 1
    (0,0,1,0,0,1,0),  # 2
    (0,0,0,0,1,1,0),  # 3
    (1,0,0,1,1,0,0),  # 4
    (0,1,0,0,1,0,0),  # 5
    (0,1,0,0,0,0,0),  # 6
    (0,0,0,1,1,1,1),  # 7
    (0,0,0,0,0,0,0),  # 8
    (0,0,0,0,1,0,0),  # 9
)
start_button = Pin(13, Pin.IN)
def clear():
    for seg in segments:
        seg.value(1)
clear()
while True:
    if start_button.value():  
        for number in range(10):
            for i in range(len(segments)):
                segments[i].value(signals[number][i])
            sleep(1)