Import warnings in pyspark.ml.util

zero323 · zero323 · commit e589bd4531c8 · 2017-02-08T02:17:16.000+01:00
diff --git a/python/pyspark/ml/util.py b/python/pyspark/ml/util.py
@@ -17,6 +17,7 @@
 
 import sys
 import uuid
+import warnings
 
 if sys.version > '3':
     basestring = str
