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load.py

@@ -7,5 +7,5 @@ from .operator import StreamSource
 def load_dataset(source: Union[StreamSource, str]) -> DatasetDict:
     assert isinstance(source, (StreamSource, str)), "source must be a StreamSource or a string"
     if isinstance(source, str):
-        artifact, _ = fetch_artifact(source)
-    return artifact().to_dataset()
+        source, _ = fetch_artifact(source)
+    return source().to_dataset()