sorting needs to be more robust

WolfgangFahl / ConferenceCorpus

ScientificEventCorpus

Apache License 2.0

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sorting needs to be more robust #56

Closed WolfgangFahl closed 2 years ago

WolfgangFahl commented 2 years ago

File "/home/wf/source/python/ConferenceCorpus/corpus/web/eventseries.py", line 84, in generateSeriesSpreadsheet lod.sort(key=lambda record: record.get('year',0)) TypeError: '<' not supported between instances of 'NoneType' and 'int'