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

UUID Normalization Open

ipython/ipykernel#473 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Standardization of API provided to the Python runtime Open

ipython/ipykernel#475 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Custom prompt does not work. Open

ipython/ipykernel#477 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Run with Python UTF-8 mode enabled? Open

ipython/ipykernel#484 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Regression in test_shutdown on macOS Open

ipython/ipykernel#485 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Regression in multiple tests on macOS Open

ipython/ipykernel#486 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Decimal precision intermittently resets between cell executions Open

ipython/ipykernel#494 · 1 comment · 7 reactions · 0 assignees · Indexed Sep 17, 2026
Suppress IPKernelApp warning on shut down Open

ipython/ipykernel#495 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Problems with PySide2 integration Open

ipython/ipykernel#497 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Jupyter Notebook kernel installation error Open

ipython/ipykernel#499 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
input splitter depreciation Open

ipython/ipykernel#502 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Test skipped on Linux Open

ipython/ipykernel#503 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Kernel Error Jupyter Notebook Open

ipython/ipykernel#504 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Python 3.7 kernel conflicting with random.py files Open

ipython/ipykernel#512 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
handling implicit prompt request in run time like colab Open

ipython/ipykernel#513 · 12 comments · 7 reactions · 0 assignees · Indexed Sep 17, 2026
No matplotlib output if sharing a cell with a list comprehension Open

ipython/ipykernel#514 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
tkinter gui event loop integration in ipykernel Open

ipython/ipykernel#518 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Running notebooks with Python 3.8.3 causes Assertion errors Open

ipython/ipykernel#519 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Change in python behaviour Open

ipython/ipykernel#522 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ipykernel 5.3.3. compatibility issue with qt Open

ipython/ipykernel#529 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Understanding integration of other eventloops Open

ipython/ipykernel#532 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 17, 2026
ipython-7.17 stops support for python-3.6 Open

ipython/ipykernel#536 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Question] Asynchronous Comm.on_msg callback Open

ipython/ipykernel#542 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ValueError: Can't clean for JSON: datetime.time(10, 0) Open

ipython/ipykernel#546 · 0 comments · 4 reactions · 0 assignees · Indexed Sep 17, 2026
ipykernel disallows jupyter user to create/attach to event loop Open

ipython/ipykernel#548 · 8 comments · 9 reactions · 0 assignees · Indexed Sep 17, 2026
Import issue: AttributeError: 'NoneType' object has no attribute 'session' Open

ipython/ipykernel#552 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Running testsuite locally results in import errors Open

ipython/ipykernel#553 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
pytest seems to be the testrunner - not nose, as mentioned in README Open

ipython/ipykernel#554 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
IPython 7.17.0 matplotlib Open

ipython/ipykernel#557 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
javascript to python communication not working properly when "Run All" cells Open

ipython/ipykernel#558 · 2 comments · 5 reactions · 0 assignees · Indexed Sep 17, 2026
Cannot restart and run all cells in notebooks with %gui qt magic Open

ipython/ipykernel#559 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 17, 2026
On macos arm64, objc.objc_msgSend seg-faults when called from ipython Open

ipython/ipykernel#562 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
test_serialize.py fails in ipykernel-5.4.2 Open

ipython/ipykernel#574 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unpin jedi in tests Open

ipython/ipykernel#579 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support ipv6 ? Open

ipython/ipykernel#584 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How can i show an input box when debugging using pdb? Open

ipython/ipykernel#586 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How do I use pdb on the host rather than the webclient? Open

ipython/ipykernel#587 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[SpyderKernelApp] WARNING | Invalid Messagein kernelbase.py, line 896, in _input_request Open

ipython/ipykernel#603 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Windows PATH not adjusted to reflect kernel location / prefix Open

ipython/ipykernel#640 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Async widget methods deadlock due to on_msg not being called Open

ipython/ipykernel#646 · 11 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Debugger: Can't clean for JSON Error Open

ipython/ipykernel#647 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
KeyboardInterrupts not caught in dispatch_shell Open

ipython/ipykernel#666 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
'_tkinter.tkapp' object has no attribute 'delete' Open

ipython/ipykernel#668 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Turning an app with embedded Python into a Jupyter kernel Open

ipython/ipykernel#675 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
zmq.error Open

ipython/ipykernel#676 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Async/concurrent cell execution Open

ipython/ipykernel#696 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Importlib-metadata version for python 3.7 Open

ipython/ipykernel#705 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Catch undefined variable with flake8 in CI. Open

help wanted

ipython/ipykernel#707 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
option to not override signal handler Open

ipython/ipykernel#713 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Various tests fail due to starting kernel on wrong Python version Open

ipython/ipykernel#715 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

ipython/ipykernel

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