1 files changed, 0 insertions, 15 deletions
diff --git a/python/pyspark/ml/util.py b/python/pyspark/ml/util.py
index 841bfb47e1..7003e587ad 100644
--- a/python/pyspark/ml/util.py
+++ b/python/pyspark/ml/util.py
@@ -17,7 +17,6 @@
 
 import sys
 import uuid
-from functools import wraps
 
 if sys.version > '3':
     basestring = str
@@ -39,20 +38,6 @@ def _jvm():
         raise AttributeError("Cannot load _jvm from SparkContext. Is SparkContext initialized?")
 
 
-def keyword_only(func):
-    """
-    A decorator that forces keyword arguments in the wrapped method
-    and saves actual input keyword arguments in `_input_kwargs`.
-    """
-    @wraps(func)
-    def wrapper(*args, **kwargs):
-        if len(args) > 1:
-            raise TypeError("Method %s forces keyword arguments." % func.__name__)
-        wrapper._input_kwargs = kwargs
-        return func(*args, **kwargs)
-    return wrapper
-
-
 class Identifiable(object):
     """
     Object with a unique ID.