Use f-string in Croissant utils ValueError.

The TensorFlow Datasets Authors · The TensorFlow Datasets Authors · commit 132286630875 · 2025-01-14T14:36:49.000-08:00
PiperOrigin-RevId: 715533432
diff --git a/tensorflow_datasets/core/utils/croissant_utils.py b/tensorflow_datasets/core/utils/croissant_utils.py
@@ -108,7 +108,7 @@ def get_split_recordset(
           if isinstance(node, mlc.RecordSet)
       ]
       if not record_sets:
-        raise ValueError("field {field.id} has no RecordSet")
+        raise ValueError(f"Field {field.id} has no RecordSet.")
       referenced_record_set = record_sets[0]
       if mlc.DataType.SPLIT in referenced_record_set.data_types:
         return SplitReference(referenced_record_set, field)

Original file line number	Diff line number	Diff line change
`@@ -108,7 +108,7 @@ def get_split_recordset(`
`108`	`108`	`if isinstance(node, mlc.RecordSet)`
`109`	`109`	`]`
`110`	`110`	`if not record_sets:`
`111`		`- raise ValueError("field {field.id} has no RecordSet")`
	`111`	`+ raise ValueError(f"Field {field.id} has no RecordSet.")`
`112`	`112`	`referenced_record_set = record_sets[0]`
`113`	`113`	`if mlc.DataType.SPLIT in referenced_record_set.data_types:`
`114`	`114`	`return SplitReference(referenced_record_set, field)`