anaconda

修改文件夹打开默认路径

/Users/holyant/.jupyter/jupyter_notebook_config.py

conda create -n siraj-regression python=2
conda install pandas matplotlib scikit-learn
source activate siraj-regression
conda install ipython-notebook
conda info --envs 列出所有env
jupyter notebook

安装包:
/usr/local/Cellar/python3/3.5.2/bin/pip3 install xxx