empty line

Author: xinrong-meng

python/pyspark/ml/tests/test_functions.py

@@ -214,7 +214,6 @@ def predict(inputs):
         # results should be the same
         df1 = self.df.withColumn("preds", identity(struct("a"))).toPandas()
         df2 = self.df.withColumn("preds", identity(struct("a"))).toPandas()
-
         self.assertTrue(df1.equals(df2))
 
         identity = predict_batch_udf(make_predict_fn, return_type=DoubleType(), batch_size=5)