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SpikeXy/ListTurnIteratorToList.py

Last active October 2, 2017 01:52
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Iterator #python
Raw
ListTurnIteratorToList.py
//Iterator是惰性序列，因此通过list()函数让它把整个序列都计算出来并返回一个list
# list、dict、str等数据类型不是Iterator ，需要用iter()函数转换一下；可作用于for循环的对象都是Iterable类型；可作用于next()函数的对象都是Iterator类型；
Raw
new_gist_file_0
>>> isinstance(iter([]), Iterator)
True
>>> isinstance(iter('abc'), Iterator)
True
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