pep8 fixes

Author: holdenk

python/pyspark/ml/param/__init__.py

@@ -135,7 +135,6 @@ def getOrDefault(self, param):
         else:
             raise KeyError("Cannot recognize %r as a param." % param)
 
-
     def extractParamMap(self, extraParamMap={}):
         """
         Extracts the embedded default param values and user-supplied

python/pyspark/ml/tests.py

@@ -122,6 +122,7 @@ def __init__(self, seed=None):
         self._setDefault(maxIter=10)
         self._set(seed=seed)
 
+
 class ParamTests(PySparkTestCase):
 
     def test_param(self):
@@ -166,7 +167,7 @@ def test_params(self):
 
     def test_hasseed(self):
         noSeedSpecd = TestParams()
-        withSeedSpecd = TestParams(seed = 42)
+        withSeedSpecd = TestParams(seed=42)
         # Check that we no longer use 42 as the magic number
         self.assertNotEqual(noSeedSpecd.getSeed(), 42)
         origSeed = noSeedSpecd.getSeed()