安装完anaconda后，配置了环境变量E:\Anaconda\ProgramData\Anaconda3\Scripts，从cmd输入jupyter notebook无法启动时为什么 如果从开始出点击jupyter notebook的图标，则可以启用。 显示如下： _cffi_ext.c ...

Jupyter Notebooks let you combine code, comments, multimedia, and visualizations into an interactive document that can be shared, re-used, and re-worked. Originally developed for data science ...