list = [0,3,2,1,5,7,6]
def bubble(list):
    last_item = len(list)- 1
    for i in range(0 , last_item):
        for j in range(0 , last_item):
            if list[j] > list[j+1]:
                list[j],list[j+1] = list[j+1],list[j]
    return bubble
print(bubble)