024_iterator

#!/usr/bin/env python
# Author:liujun

# Decide if a type can iterate
from collections import Iterable
print(isinstance([],Iterable))
print(isinstance("abc",Iterable))
print(isinstance(10,Iterable))


it = iter([1,2,3,4,5,6,7,8,9])
while True:
    try:
        x = next(it)
    except StopIteration:
        break;
    print(x)