code club dueling game

bullet-time.py

# Add your Python code here. E.g.
from microbit import *
import random

playing = False
winner = "-"
min_time = 300
max_time = 700

while True:
    if button_a.is_pressed() and button_b.is_pressed():
        winner = "-"
        display.show("3")
        sleep(random.randint(min_time, max_time))
        display.show("2")
        sleep(random.randint(min_time, max_time))
        display.show("1")
        sleep(random.randint(min_time, max_time))
        display.show("0")
        playing = True
        
    while playing: 
        if button_a.is_pressed():
            winner = "A"
            playing = False
        elif button_b.is_pressed():
            winner = "B"
            playing = False
    
    display.show(winner)