国内源安装：
pip install jupyter -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
pip --default-timeout=1000 install matplotlib
命令行输入打开jupyter:
jupyter notebook
国内源安装：
pip install jupyter -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
pip --default-timeout=1000 install matplotlib
命令行输入打开jupyter:
jupyter notebook