>>> a = iter(‘abcd‘) >>> next(a) ‘a‘ >>> next(a) ‘b‘ >>> next(a) ‘c‘ >>> next(a) ‘d‘ >>> next(a) Traceback (most recent call last): File "<pyshell#18>", line 1, in <module> next(a) StopIteration
python中next的用法
原文：https://www.cnblogs.com/Ph-one/p/12188095.html
