[NbConvertApp] Converting notebook notebook.ipynb to html [NbConvertApp] Executing notebook with kernel: python3 [NbConvertApp] ERROR | Error while converting 'notebook.ipynb' Traceback (most recent call last): File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/nbconvertapp.py", line 410, in export_single_notebook output, resources = self.exporter.from_filename(notebook_filename, resources=resources) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/exporters/exporter.py", line 179, in from_filename return self.from_file(f, resources=resources, **kw) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/exporters/exporter.py", line 197, in from_file return self.from_notebook_node(nbformat.read(file_stream, as_version=4), resources=resources, **kw) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/exporters/html.py", line 95, in from_notebook_node return super(HTMLExporter, self).from_notebook_node(nb, resources, **kw) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/exporters/templateexporter.py", line 307, in from_notebook_node nb_copy, resources = super(TemplateExporter, self).from_notebook_node(nb, resources, **kw) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/exporters/exporter.py", line 139, in from_notebook_node nb_copy, resources = self._preprocess(nb_copy, resources) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/exporters/exporter.py", line 316, in _preprocess nbc, resc = preprocessor(nbc, resc) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/preprocessors/base.py", line 47, in __call__ return self.preprocess(nb, resources) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py", line 405, in preprocess nb, resources = super(ExecutePreprocessor, self).preprocess(nb, resources) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/preprocessors/base.py", line 69, in preprocess nb.cells[index], resources = self.preprocess_cell(cell, resources, index) File "/home/golem/anaconda3/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py", line 448, in preprocess_cell raise CellExecutionError.from_cell_and_msg(cell, out) nbconvert.preprocessors.execute.CellExecutionError: An error occurred while executing the following cell: ------------------ if is_plasma: plasma_sl = slice(plasma_start_ms, plasma_end_ms) else: plasma_sl = slice() # TODO really use whole discharge ? df_during_plasma = df_processed.loc[plasma_sl] df_overview = df_during_plasma.quantile([0.01, 0.5, 0.99]) # use quantiles to skip peaks df_overview.index = ['min', 'mean', 'max'] # actually quantiles, but easier to understand if is_plasma: df_overview.loc['start'] = df_during_plasma.iloc[0] df_overview.loc['end'] = df_during_plasma.iloc[-1] else: df_overview.loc['start'] = df_overview.loc['end'] = np.nan df_overview.loc['units'] = units # make units row first df_overview = df_overview.iloc[np.roll(np.arange(df_overview.shape[0]), 1)] ------------------ --------------------------------------------------------------------------- TypeError Traceback (most recent call last)  in   2 plasma_sl = slice(plasma_start_ms, plasma_end_ms)  3 else: ----> 4 plasma_sl = slice() # TODO really use whole discharge ?  5 df_during_plasma = df_processed.loc[plasma_sl]  6 df_overview = df_during_plasma.quantile([0.01, 0.5, 0.99]) # use quantiles to skip peaks TypeError: slice expected at least 1 arguments, got 0 TypeError: slice expected at least 1 arguments, got 0