Jupyter notebook kernel not connecting - 漫漫字节|漫漫编程
https://www.mmbyte.com/article/67169.html04.07.2021 · I have previously used Jupyter Notebook (python 2 and 3) on my mac. After not using it for a while, there seems to be a problem I am unable to fix. When starting the notebook from terminal using the command Jupyter notebook, and then select a notebook I want to work with, I get the error: "A connection to the notebook server could not be established.