Support sklearn>=0.21.3

tcmi/subspace_search.py

@@ -26,7 +26,12 @@ import scipy.stats
 from . import utils
 
 from sklearn import metrics
+try:
+     # sklearn<=0.21.3
      from sklearn.metrics.scorer import _check_multimetric_scoring
+except ImportError:
+     # sklearn>0.21.3
+     from sklearn.metrics._scorer import _check_multimetric_scoring
 from sklearn.model_selection._validation import _fit_and_score
 from sklearn.model_selection import cross_validate as _cross_validate