python3.X中的循环

 1 >>> list(range(7))
 2 [0, 1, 2, 3, 4, 5, 6]
 3 >>> for i in range(6):
 4     print(i)
 5 
 6 0
 7 1
 8 2
 9 3
10 4
11 5
12 >>> 

 1 >>> numbers
 2 [1, 2, 3, 4, 5, 6]
 3 >>> for i in numbers:
 4     if i == 3:
 5         print(‘跳过当前‘)
 6         continue
 7     print(i)
 8 
 9 1
10 2
11 跳过当前
12 4
13 5
14 6
15 >>> 

 1 >>> numbers = list(range(7))
 2 >>> numbers
 3 [0, 1, 2, 3, 4, 5, 6]
 4 >>> for i in numbers :
 5     print(i)
 6     if i > 4:
 7         print(‘执行到此，后面不执行‘)
 8         break
 9 
10 0
11 1
12 2
13 3
14 4
15 5
16 执行到此，后面不执行
17 >>>