remove constructor

Author: MechCoder

python/pyspark/ml/wrapper.py

@@ -45,12 +45,10 @@ class JavaWrapper(Params):
 
     __metaclass__ = ABCMeta
 
-    def __init__(self):
-        super(JavaWrapper, self).__init__()
-        #: The wrapped Java companion object. Subclasses should initialize
-        #: it properly. The param values in the Java object should be
-        #: synced with the Python wrapper in fit/transform/evaluate/copy.
-        self._java_obj = None
+    #: The wrapped Java companion object. Subclasses should initialize
+    #: it properly. The param values in the Java object should be
+    #: synced with the Python wrapper in fit/transform/evaluate/copy.
+    _java_obj = None
 
     @staticmethod
     def _new_java_obj(java_class, *args):