microbit_di.py

from microbit import *
import random

NUMBER_COUNT = 0

NUMBER_LIST = [
    Image("70000:70000:70000:70000:70000"),
    Image("77700:00700:77700:70000:77700"),
    Image("77700:00700:77700:00700:77700"),
    Image("70700:70700:77700:00700:00700"),
    Image("77700:70000:77700:00700:77700"),
    Image("77700:70000:77700:70700:77700"),
    Image("77700:00700:00700:00700:00700"),
    Image("77700:70700:77700:70700:77700"),
    Image("77700:70700:77700:00700:77700"),
    Image("70777:70707:70707:70707:70777"),
    Image("70700:70700:70700:70700:70700"),
    Image("70777:70007:70777:70700:70777"),
]

DI_NUMBER = len(NUMBER_LIST) - 1

DISPLAY_NUMBER = NUMBER_LIST[DI_NUMBER]

def change_di(di_number, incr_number):
    sleep(250)
    return di_number + incr_number

while True:
    if accelerometer.was_gesture("shake"):
        display.clear()
        sleep(500)
        random.seed()
        random_roll = random.randint(0, DI_NUMBER)
        DISPLAY_NUMBER = NUMBER_LIST[random_roll]
    else:
        if button_a.is_pressed() and DI_NUMBER > 1:
            DI_NUMBER = change_di(DI_NUMBER, -1)
            DISPLAY_NUMBER = NUMBER_LIST[DI_NUMBER]
        if button_b.is_pressed() and DI_NUMBER < int(len(NUMBER_LIST) - 1):
            DI_NUMBER = change_di(DI_NUMBER, 1)
            DISPLAY_NUMBER = NUMBER_LIST[DI_NUMBER]

    display.show(DISPLAY_NUMBER)