冒泡排序

def bubbleSort(arr,length):
    for j in range(length):
        for i in range(length-1):
            if arr[i] > arr[i+1]:
               arr[i],arr[i+1] = arr[i+1],arr[i]
    return arr

if __name__ == "__main__":
    li=[1, 3, 10, 9, 21, 35, 4, 6]
    s=len(li)
    print(bubbleSort(li,s))