MAINT Deprecated the UndefinedMetricWarning at sklearn.metrics.base

raghavrv · raghavrv · commit 63b2a06c269d · 2015-10-19T18:10:25.000+02:00
diff --git a/sklearn/metrics/base.py b/sklearn/metrics/base.py
@@ -1,3 +1,4 @@
+
 """
 Common code for all metrics
 
@@ -19,6 +20,13 @@
 from ..utils import check_array, check_consistent_length
 from ..utils.multiclass import type_of_target
 
+from ..exceptions import UndefinedMetricWarning
+from ..utils import deprecated
+
+UndefinedMetricWarning = deprecated("UndefinedMetricWarning has been moved "
+                                    "into the sklearn.exceptions module. "
+                                    "It will not be available here from "
+                                    "version 0.19")(UndefinedMetricWarning)
 
 def _average_binary_score(binary_metric, y_true, y_score, average,
                           sample_weight=None):
