ryanthompson591 commented on code in PR #17800:
URL: https://github.com/apache/beam/pull/17800#discussion_r892469936
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sdks/python/apache_beam/ml/inference/sklearn_inference.py:
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@@ -71,7 +72,7 @@ def _predict_pandas_dataframe(batch: List[pandas.DataFrame],
# vectorize data for better performance
vectorized_batch = pandas.concat(batch, axis=0)
predictions = model.predict(vectorized_batch)
- splits = [vectorized_batch.loc[[i]] for i in vectorized_batch.index]
+ splits = [vectorized_batch.iloc[[i]] for i in range(len(batch))]
Review Comment:
I think for now it is ok to raise an exception.
In the future we should support multiple rows.
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