From e589bd4531c8a0b82da622c84694bf10499d22b0 Mon Sep 17 00:00:00 2001
From: zero323 <zero323@users.noreply.github.com>
Date: Wed, 8 Feb 2017 02:11:29 +0100
Subject: [PATCH] Import warnings in pyspark.ml.util

---
 python/pyspark/ml/util.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/python/pyspark/ml/util.py b/python/pyspark/ml/util.py
index c65b3d14be1d..02016f172aeb 100644
--- 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