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Update make_scorer docs. Missing information after #9521 PR. #12848

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Update make_scorer docs. Missing information after #9521 PR. #12848

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4 changes: 4 additions & 0 deletions sklearn/metrics/scorer.py
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Expand Up @@ -424,6 +424,10 @@ def make_scorer(score_func, greater_is_better=True, needs_proba=False,
Whether score_func requires predict_proba to get probability estimates
out of a classifier.

When using the binary classification for the ``score_func function``,
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@qinhanmin2014 qinhanmin2014 Dec 21, 2018 •
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If needs_proba = True, XXX

a array of ground truth (correct) labels probability estimates is
passed.

needs_threshold : boolean, default=False
Whether score_func takes a continuous decision certainty.
This only works for binary classification using estimators that
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