Some students asked that they cannot connect to kernel in their jupyter notebook. Here is a solution https://stackoverflow.com/questions/54963043/jupyter-notebook-no-connection-to-server-because-websocket-connection-fails type the following in the terminal ``` pip uninstall tornado pip install tornado==5.1.1 ```
Some students asked that they cannot connect to kernel in their jupyter notebook. Here is a solution
https://stackoverflow.com/questions/54963043/jupyter-notebook-no-connection-to-server-because-websocket-connection-fails
type the following in the terminal