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When installing jupyter in a new environment, we cannot use the web notebooks because it cannot connect to the kernel. The following message appear on terminal, while in the notebook appears the message "Connecting to kernel" indefinitely.
[I 17:32:35.114 NotebookApp] Adapting to protocol v5.1 for kernel 3a797793-0a5d-4157-a1f1-048486a13d67
/home/tiago.motta/.virtualenvs/teste1/lib/python3.6/site-packages/notebook/base/zmqhandlers.py:284: RuntimeWarning: coroutine 'WebSocketHandler.get' was never awaited
super(AuthenticatedZMQStreamHandler, self).get(*args, **kwargs)
[W 17:32:36.131 NotebookApp] Replacing stale connection: 3a797793-0a5d-4157-a1f1-048486a13d67:fbd7c223acee449386fcc14885dfa03f
My guess is this is the incompatibility with tornado 6 a lot of people have been experiencing. See jupyter/notebook#4439 and jupyter/notebook#4449. The solution would be either upgrading notebook to version 5.7.5, or downgrading tornado to version 5.1.1.
When installing jupyter in a new environment, we cannot use the web notebooks because it cannot connect to the kernel. The following message appear on terminal, while in the notebook appears the message "Connecting to kernel" indefinitely.
How to reproduce:
Workaround:
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