Jupyter notebook安装使用中的问题

安装：pip install jupyter

问题：
1：ImportError: No module named paths while running the jupyter notebook

解决：sudo apt-get remove ipython

2：ImportError: The IPython Notebook requires tornado >= 4.0, but you have 3.1.1
解决：
sudo apt-get remove python-tornado
sudo pip install tornado

3：Error: “No module named _markerlib” when installing some packages

wget https://pypi.python.org/packages/source/s/setuptools/setuptools-19.2.zip

unzip setuptools-19.2.zip

cd setuptools-19.2

python setup.py install

http://stackoverflow.com/questions/35780537/error-no-module-named-markerlib-when-installing-some-packages-on-virtualenv

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