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Failure to start Kernel as `traitlets` module used by Jupyter could be outdated
Don Jayamanne edited this page Nov 19, 2021
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Python kernels can fail to start if the Jupyter server failed to start due to an outdated version of traitlets module.
- Please consider updating
trailetsto the latest version5.1.1or later. - More information on this can be found here https://github.com/microsoft/vscode-jupyter/issues/8295
- If that still doesn't help, please review the logs (use the command
Jupyter: View Outputto identify the probably cause)
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