指定豆瓣源或者其他源
pip install Django -i https://pypi.douban.com/simple 庫名
如:安裝jupyter_contrib_nbextensions
pip install Django -i https://pypi.douban.com/simple jupyter_contrib_nbextensions
指定豆瓣源或者其他源
pip install Django -i https://pypi.douban.com/simple 庫名
如:安裝jupyter_contrib_nbextensions
pip install Django -i https://pypi.douban.com/simple jupyter_contrib_nbextensions