Python冒泡排序

 1 import random
 2 
 3 def bubblesort(data):
 4     change=True
 5     for i in range(len(data)-1,1,-1):
 6         for j in range(0,i):
 7             if data[j] > data[j+1]:
 8                 data[j],data[j+1]=data[j+1],data[j]
 9                 change=False
10         if change:
11             break
12 
13 data=[random.randint(1,1000) for i in range(1000)]
14 print(data)
15 bubblesort(data)
16 print(data)