bridge.py

def game_run():
    fell = []
    panes = [random.choice([[0,1], [1,0]]) for i in range(num_steps)]  # 0 for breakable, 1 for solid
    for i in range(num_players):
        steps = [random.randint(0,1) for j in range(num_steps)]  # 0 for left, 1 for right
        for j in range(num_steps):
            if panes[j][steps[j]] == 1:   
                panes[j] = [1, 1]          
            else:
                panes[j] = [1, 1]
                fell.append(i)
                break
    return fell