jupyter notebook实现自动代码补全
实现自动代码补全，首先安装 nbextensionspip install -i http://pypi.douban.com/simple --trusted-host pypi.douban.com jupyter_contrib_nbextensionsjupyter contrib nbextension install --user然后安装 nbextensions_configuratorpip install -i http://pypi.douban.com/simple --t
