def main():
array = [2,1,5,3,4,6]
for i in range(len(array)):
for j in range(i):
if array[j] > array[j+1]:
array[j],array[j+1] = array[j+1],array[j]
print array
if __name__ == '__main__':
main()
打印结果:[1, 2, 3, 4, 5, 6]