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Fix dtype of string column to avoid warning from dask #86

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Merged
rogerkuou merged 1 commit into from
Jun 2, 2025
Merged

Fix dtype of string column to avoid warning from dask #86

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2 changes: 1 addition & 1 deletion stmtools/_io.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ def from_csv(
# specify str type for point id
# otherwise it will be loaded as objest type
# then when saving to zarr, a redundant loading is needed to determine type
da_pnt = ddf[column].to_dask_array(lengths=chunks).astype(str)
da_pnt = ddf[column].astype(str).to_dask_array(lengths=chunks).astype(str)
else:
da_pnt = ddf[column].to_dask_array(lengths=chunks)
stmat = stmat.assign({column: (("space"), da_pnt)})
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