ipython/ipykernel

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IPython Kernel for Jupyter

Stars: 734
Forks: 412
Open beginner issues: 0
Indexed issues: 284
Avg merge: 1d 5h
Merged PRs (30d): 8

Dominant language: Python
License: BSD-3-Clause
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

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284 open issues indexed

Using UDS for communication in debugger Open

ipython/ipykernel#1258 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
close_loop coroutine instantiated but never awaited in (old?) asyncio loop integration Open

ipython/ipykernel#1260 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Infinite loop when using threadpool in notebook Open

ipython/ipykernel#1269 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 17, 2026
Publish alpha(s) and nightly on https://anaconda.org/scientific-python-nightly-wheels/ Open

ipython/ipykernel#1274 · 2 comments · 3 reactions · 0 assignees · Indexed Sep 17, 2026
errors not reported in new async code Open

bug

ipython/ipykernel#1279 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`_eventloop_set` event called from non-async context Open

ipython/ipykernel#1292 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
test_pylab fails Open

ipython/ipykernel#1301 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Debugger does not conform to DAP specification Open

ipython/ipykernel#1303 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Custom `loop_factory` for `asyncio` Open

ipython/ipykernel#1313 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Running mypy via precommit with --install-type --non-interactive seem to silence some errors Open

ipython/ipykernel#1336 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Reenable and fix qtconsole and spyder kernel downstream tests Open

bug maintenance

ipython/ipykernel#1351 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Raw mode without IPython Open

feature

ipython/ipykernel#1357 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Subshell test flakiness Open

ipython/ipykernel#1359 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Coverage on CI is failing to report coverage Open

ipython/ipykernel#1365 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
New event loop integration system Open

ipython/ipykernel#1371 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
enable_pylab broken on invalid kwarg with IPython 9.0 Open

ipython/ipykernel#1382 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
rerun cell with datafame make memory leak Open

ipython/ipykernel#1391 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Update embedding examples Open

ipython/ipykernel#1392 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Ipykernel releases and branches Open

maintenance

ipython/ipykernel#1399 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Should initialization errors be exposed to the user? Open

ipython/ipykernel#1408 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ipykernel 7.0.0 release with subshells Open

ipython/ipykernel#1438 · 11 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Inconsistent character encoding from windows output Open

ipython/ipykernel#1449 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ipykernel 7.0.1 - Jupyter autocomplete delay Open

ipython/ipykernel#1452 · 2 comments · 4 reactions · 0 assignees · Indexed Sep 17, 2026
ipykernel should use default `WindowsProactorEventLoopPolicy` rather than `WindowsSelectorEventLoopPolicy` for windows Open

ipython/ipykernel#1468 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 17, 2026
Freezes in nbclassic with ipykernel 7.1 Open

ipython/ipykernel#1471 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Shows wrong python version in "Select a Python Environment" Open

ipython/ipykernel#1474 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Using the recent ipykernel 7.x causes plots to not show up from ipympl widgets. Open

ipython/ipykernel#1476 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
how to integrate custom event loop in ipykernel 7.x Open

ipython/ipykernel#1490 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Log messages written from a helper thread appear in the wrong notebook cell (regression) Open

ipython/ipykernel#1491 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ipykernel 7.x does not schedule async background tasks after cell completion Open

ipython/ipykernel#1510 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Segfault launching ipykernel on Python 3.12.3 in VS Code Jupyter (works on Python 3.11) Open

ipython/ipykernel#1512 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Removing `@register_integration("asyncio")` and `def loop_asyncio(kernel):` Open

ipython/ipykernel#1532 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Interrupt on swallowed `KeyboardInterrupt` exceptions (`SIGINT`) when pressing twice (within 5 seconds) Open

ipython/ipykernel#1550 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Shell reply sent raw on the ROUTER can drop the ZMQStream wake-up; a request arriving in that window is not read until the next connection Open

ipython/ipykernel#1554 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026

ipython/ipykernel

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