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Update call to xarray _validate_attrs #401

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Sep 12, 2024
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Update call to xarray _validate_attrs #401

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6 changes: 5 additions & 1 deletion cfgrib/xarray_to_grib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -253,7 +253,11 @@ def canonical_dataset_to_grib(dataset, path, mode="wb", no_warn=False, grib_keys

# validate Dataset keys, DataArray names, and attr keys/values
xr.backends.api._validate_dataset_names(dataset) # type: ignore
xr.backends.api._validate_attrs(dataset) # type: ignore
# _validate_attrs takes the engine name as its 2nd arg from xarray 2024.09.0
try:
xr.backends.api._validate_attrs(dataset) # type: ignore
except TypeError:
xr.backends.api._validate_attrs(dataset, "cfgrib") # type: ignore

real_grib_keys = {str(k)[5:]: v for k, v in dataset.attrs.items() if str(k)[:5] == "GRIB_"}
real_grib_keys.update(grib_keys)
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