Anaconda

列出 conda 的环境

conda info –envs

删除 conda 的环境

conda remove -n env_name –all

激活 conda 环境

• Linux，OS X:

source activate env_name

• Windows：

activate env_name

创建 jupyter notebook python2 kernel

conda create -n ipykernel_py2 python=2 ipykernel
source activate ipykernel_py2    # On Windows, remove the word 'source'
python -m ipykernel install --user