[{"stream_name":"stderr","time":3.9026413939999998,"data":"/opt/conda/lib/python3.7/site-packages/traitlets/traitlets.py:2567: FutureWarning: --Exporter.preprocessors=[\"nbconvert.preprocessors.ExtractOutputPreprocessor\"] for containers is deprecated in traitlets 5.0. You can pass `--Exporter.preprocessors item` ... multiple times to add items to a list.\n"} ,{"stream_name":"stderr","time":3.902695877,"data":" FutureWarning,\n"} ,{"stream_name":"stderr","time":3.902701147,"data":"[NbConvertApp] Converting notebook __notebook__.ipynb to html\n"} ,{"stream_name":"stderr","time":4.948346808,"data":"[NbConvertApp] Writing 280460 bytes to __results__.html\n"} ]