Manually set timedelta64 encoding to int32 before saving to netCDF. #265
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This is required since xarray=2025.06.1 will not automatically cast int64 to int32 any more PiperOrigin-RevId: 775606362
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| for coord in dataset.coords: | ||
| if dataset[coord].dtype == 'timedelta64[ns]': | ||
| # Make sure to also override all other existing encodings. | ||
| dataset[coord].encoding = {'dtype': 'int32'} |
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I recommend also adding:
if "_FillValue" in dataset[coord].encoding:
# Let NetCDF pick a default that works for int32
del dataset[coord].encoding["_FillValue"]
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Manually set timedelta64 encoding to int32 before saving to netCDF.
This is required since xarray=2025.06.1 will not automatically cast int64 to int32 any more