Update eodatasets3/model.py
Update eodatasets3/model.py

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Co-authored-by: Alex Leith <509a509a23042a499da7eb1ff134c790bb501b4a@gmail.com>
GeoscienceAustralia/eo-datasets,jeremyh/eo-datasets,jeremyh/eo-datasets,GeoscienceAustralia/eo-datasets