lib/site-packages/pip/_vendor/requests/packages/urllib3/response.py",%20line pip报错解决
1.更新pippython-m-pipinstall-upgradepip2.指定镜像pipinstalljupyter-ihttp://pypi.douban.com/simple其他国内镜像:阿里云http://mirrors.aliyun.com/pypi/simple/中国科技大学https://pypi.mirrors.ustc.edu.cn/simple/豆瓣(douban)http: