Issue
Does anyone know if it is possible to run an IPython/Jupyter notebook non-interactively from the command line and have the resulting .ipynb
file saved with the results of the run. If it isn't already possible, how hard would it be to implement with phantomJS, something to turn the kernel on and off, and something to turn the web server on and off?
To be more specific, let's assume I already have a notebook original.ipynb
and I want to rerun all cells in that notebook and save the results in a new notebook new.ipynb
, but do this with one single command on the command line without requiring interaction either in the browser or to close the kernel or web server, and assuming no kernel or web server is already running.
example command:
$ ipython notebook run original.ipynb --output=new.ipynb
Solution
Yes it is possible, and easy, it will (mostly) be in IPython core for 2.0, I would suggest looking at those examples for now.
[edit]
$ jupyter nbconvert --to notebook --execute original.ipynb --output=new.ipynb
It is now in Jupyter NbConvert. NbConvert comes with a bunch of Preprocessor
s that are disabled by default, two of them (ClearOutputPreprocessor
and ExecutePreprocessor
) are of interest. You can either enabled them in your (local|global) config file(s) via c.<PreprocessorName>.enabled=True
(Uppercase that's python), or on the command line with --ExecutePreprocessor.enabled=True
keep the rest of the command as usual.
The --ExecutePreprocessor.enabled=True
has convenient --execute
alias that can be used on recent version of NbConvert. It can be combine with --inplace
if desired
For example, convert to html after running the notebook headless :
$ jupyter nbconvert --to=html --execute RunMe.ipynb
converting to PDF after stripping outputs
$ ipython nbconvert --to=pdf --ClearOutputPreprocessor.enabled=True RunMe.ipynb
This (of course) does work with non-python kernels by spawning a <insert-your-language-here>
kernel, if you set --profile=<your fav profile>
. The conversion can be really long as it needs to rerun the notebook. You can do notebook to notebook conversion with the --to=notebook
option.
There are various other options (timeout, allow errors, ...) that might need to be set/unset depending on use case. See documentation and of course jupyter nbconvert --help
, --help-all
, or nbconvert online documentation for more information.
Answered By - Matt
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