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IPython Kernel for Jupyter

Results 233 ipykernel issues
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Often we want to visualize the content of the notebook for example as an HTML and also recompute it to check its validity. This ensures that the notebook is runnable...

I am troubleshooting some flaky tests for our jupyter notebook debugger in vscode. I saw an instance where we tried to start the debugger and never got a response. I...

when execute ``` import debugpy from ipykernel.debugger import Debugger ``` in **pycharm debug mode**, result in `ImportError: cannot import name 'pydevd_defaults' from '_pydevd_bundle'` and an more specfic notice is :...

I'm packaging your module as an rpm package so I'm using the typical PEP517 based build, install and test cycle used on building packages from non-root account. - `python3 -sBm...

When running a system command in ipyterminal exceptions being thrown and no output being displayed. However, when running in a normal python terminal, there are no issues. Running python 3.8.3....

## References Supersedes #876. Closes #656. IPykernel should not depend on a web server. It uses [Tornado](https://www.tornadoweb.org) as an async framework, but modern Python has better solutions, including standard `asyncio`....

enhancement

Code: ```python import sys print('stderr1', file=sys.stderr) print('stdout1') print('stderr2', file=sys.stderr) print('stdout2') ``` Output: ``` stdout1 stdout2 stderr1 stderr2 ``` Expected output: ``` stderr1 stdout1 stderr2 stdout2 ``` This happens with: python3...

help wanted

When starting a vanilla kernel (e.g. invoking ‘ipython’) it is possible to change the editing mode between ‘emacs’ or ‘vi’. There are other ways of doing it but a simple...

Originally opened by @dvorst in https://github.com/jupyter/notebook/issues/7242 [✓] I checked the documentation and found no answer [✓] I checked to make sure that this issue has not already been filed [✓]...

https://github.com/ipython/ipykernel/pull/1186 made output of Python threads and asyncio tasks go to right cells. It would be interesting, although challenging to make it work for any thread/process (e.g. created from a...