方法一:
适用于python2和python3
>>> from collections import Iterable
>>> isinstance("str", Iterable)
True
方法二:
适用于python3
s = "hello world"
hasattr(s, "__iter__")
适用于python2和python3
>>> from collections import Iterable
>>> isinstance("str", Iterable)
True
适用于python3
s = "hello world"
hasattr(s, "__iter__")