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author | jaseg <git@jaseg.de> | 2025-07-26 13:46:13 +0200 |
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committer | jaseg <git@jaseg.de> | 2025-07-26 13:46:13 +0200 |
commit | 3281a5044261cb2d8bcce263f959ab9b0fbc93fb (patch) | |
tree | a8402de38c04aaa316ab5346cb38c2216d2222f4 /content/blog/jupyterlab-notebook-file-oneliner/index.rst | |
parent | 9d55ae84a8208abd714d6b35bd31b023e4ee2ce5 (diff) | |
parent | 61c112870d029ad5ec0510b105d157b8ffb86f55 (diff) | |
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deploy.py auto-commit
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diff --git a/content/blog/jupyterlab-notebook-file-oneliner/index.rst b/content/blog/jupyterlab-notebook-file-oneliner/index.rst deleted file mode 100644 index 5a543de..0000000 --- a/content/blog/jupyterlab-notebook-file-oneliner/index.rst +++ /dev/null @@ -1,21 +0,0 @@ ---- -title: "Getting the .ipynb Notebook File Location From a Running Jupyter Lab Notebook" -date: 2025-06-29T23:42:00+01:00 -summary: > - If you need to get the path of the ipynb file in a running #Jupyter notebook, this one-liner will do the trick. It - seems chatgpt is confused, and a bunch of other approaches on the web look fragile and/or unnecessarily complex to - me. ---- - -If you need to get the path of the ipynb file in a running #Jupyter notebook, this one-liner will do the trick. It seems -chatgpt is confused, and a bunch of other approaches on the web look fragile and/or unnecessarily complex to me. - -.. code:: python - - import sys - Path(json.loads(Path(sys.argv[-1]).read_bytes())['jupyter_session']) - -The way this works is that for each notebook, jupyter starts a python "kernel" process that actually runs the notebook's -code. That kernel gets a json file with info on the notebook's location on the disk passed through its command line. -Since we're running code in that exact python process, we can just grab that json file from sys.argv, and read it -ourselves. |