安装jupyter的过程中出现Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-qMLlkr/

安装jupyter   ：sudo pip install --index https://pypi.mirrors.ustc.edu.cn/simple/ jupyter

出现问题：Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-qMLlkr/ipython/

解决办法：sudo pip install ipython   仅此而已。