iter创建一个可以被迭代的对象

#!/usr/bin/env python
obj = iter([11,22,33,44])
#iter 创建一个可以被迭代的对象
print(obj)
r1 = next(obj)
print(r1)

    

结果:C:Python35python3.exe F:/Python/2day/c4.py
<list_iterator object at 0x000002AF2B3DE048>
11

Process finished with exit code 0