在安装jieba第三方库的时候，Python报错pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.
解决方法:
step1.
pip install --upgrade setuptools
step2.
pip --default-timeout=100 install 库名称 -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com
标签：douban,jieba,python,--,报错,pip,第三方 From： https://www.cnblogs.com/slowlydance2me/p/16838624.html