如何判断文件句柄是否为迭代器？

# 文件对象是迭代器

1 from collections import Iterator,Iterable
2 fp = open("ceshi1",mode="r",encoding="utf-8")
3 print(isinstance(fp,Iterator)) # True

 

来源：https://www.cnblogs.com/youhongliang/p/11844871.html