函数-函数进阶-生成器调用方法

>>> a = (i for i in range(10))
>>> while True:
... print(next(a))
...
0
1
2
3
4
5
6
7
8
9
Traceback (most recent call last):
File "<stdin>", line 2, in <module>
StopIteration
>>>

>>> a = (i for i in range(10))
>>> for i in a:
... print(i)
...
0
1
2
3
4
5
6
7
8
9
>>>

python 2