I am trying to execute and save a notebook with the "ir" kernel but am getting an error. It runs find under `jupyter notebook` Here is a notebook that fails
https://gist.github.com/jonathan-taylor/3201952fcf518edfc21cbed4cc12e105 *~/git-repos/datascience_101 **(master) *$ jupyter nbconvert --execute --to notebook --allow-errors modules/intro/intro-lab01.ipynb [NbConvertApp] Converting notebook modules/intro/intro-lab01.ipynb to notebook [NbConvertApp] Executing notebook with kernel: ir Traceback (most recent call last): File "/Users/jonathantaylor/anaconda/bin/jupyter-nbconvert", line 6, in <module> main() File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/jupyter_core/application.py", line 267, in launch_instance return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/traitlets/config/application.py", line 589, in launch_instance app.start() File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/nbconvertapp.py", line 289, in start self.convert_notebooks() File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/nbconvertapp.py", line 412, in convert_notebooks self.convert_single_notebook(notebook_filename) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/nbconvertapp.py", line 383, in convert_single_notebook output, resources = self.export_single_notebook(notebook_filename, resources) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/nbconvertapp.py", line 335, in export_single_notebook output, resources = self.exporter.from_filename(notebook_filename, resources=resources) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/exporters/exporter.py", line 165, in from_filename return self.from_notebook_node(nbformat.read(f, as_version=4), resources=resources, **kw) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/exporters/notebook.py", line 26, in from_notebook_node nb_copy, resources = super(NotebookExporter, self).from_notebook_node(nb, resources, **kw) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/exporters/exporter.py", line 130, in from_notebook_node nb_copy, resources = self._preprocess(nb_copy, resources) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/exporters/exporter.py", line 302, in _preprocess nbc, resc = preprocessor(nbc, resc) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/preprocessors/base.py", line 47, in __call__ return self.preprocess(nb,resources) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/preprocessors/execute.py", line 83, in preprocess nb, resources = super(ExecutePreprocessor, self).preprocess(nb, resources) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/preprocessors/base.py", line 70, in preprocess nb.cells[index], resources = self.preprocess_cell(cell, resources, index) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/preprocessors/execute.py", line 97, in preprocess_cell outputs = self.run_cell(cell) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbconvert/preprocessors/execute.py", line 183, in run_cell out = output_from_msg(msg) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbformat/v4/nbbase.py", line 77, in output_from_msg data=content['data'], File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbformat/v4/nbbase.py", line 42, in new_output validate(output, output_type) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbformat/v4/nbbase.py", line 23, in validate return validate(node, ref=ref, version=nbformat) File "/Users/jonathantaylor/anaconda/lib/python2.7/site-packages/nbformat/validator.py", line 156, in validate raise better_validation_error(e, version, version_minor) jsonschema.exceptions.ValidationError: None is not valid under any of the given schemas Failed validating u'oneOf' in schema[u'properties'][u'data'][u'patternProperties'][u'^(?!application/json$)[a-zA-Z0-9]+/[a-zA-Z0-9\\-\\+\\.]+$']: {u'oneOf': [{u'type': u'string'}, {u'items': {u'type': u'string'}, u'type': u'array'}]} On instance[u'data'][u'text/latex']: None Others work fine: https://gist.github.com/jonathan-taylor/764d10c8029730b359afcc5db81c6351 *~/git-repos/datascience_101 **(master) *$ jupyter nbconvert --execute --to notebook --allow-errors modules/intro/intro-lab02.ipynb [NbConvertApp] Converting notebook modules/intro/intro-lab02.ipynb to notebook [NbConvertApp] Executing notebook with kernel: ir [NbConvertApp] Writing 623234 bytes to intro-lab02.nbconvert.ipynb *~/git-repos/datascience_101 **(master) *$ (The second one has some data files I could include if necessary). -- You received this message because you are subscribed to the Google Groups "Project Jupyter" group. 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