python reload(sys)找不到,name 'reload' is not defined和Python3异常-AttributeError: module 'sys' has no att
2018-03-03 17:25
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1.在Python 3.x中不好使了 提示 name ‘reload’ is not defined在3.x中已经被毙掉了被替换为
import importlibimportlib.reload(sys)sys.setdefaultencoding(“utf-8”) 这种方式在3.x中被彻底遗弃,可以看看stackover的这篇文章:http://stackoverflow.com/questions/3828723/why-should-we-not-use-sys-setdefaultencodingutf-8-in-a-py-script2. Python3异常-AttributeError: module 'sys' has no attribute 'setdefaultencoding'
import requests, re, sys
reload(sys)
sys.setdefaultencoding("utf-8")出现这样的错误:
sys.setdefaultencoding("utf-8")
AttributeError: module 'sys' has no attribute 'setdefaultencoding'原因分析:
Python3字符串默认编码unicode, 所以sys.setdefaultencoding也不存在了解决:
去掉,sys.setdefaultencoding
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