python 工具箱系列 （6）：为jupyter notebook中添加虚拟环境

mkvirtualenv scrapy
# 进入虚拟环境scrapy
workon scrapy
# 安装jupyter，具体操作略过
(scrapy) pip install jupyter
# 安装ipykernel，添加kernel
(scrapy) pip install ipykernel
(scrapy) python -m ipykernel install --user --name scrapy --display-name "Python2(scrapy)"