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-rw-r--r--python/pyspark/mllib/regression.py5
1 files changed, 2 insertions, 3 deletions
diff --git a/python/pyspark/mllib/regression.py b/python/pyspark/mllib/regression.py
index f4f5e615fa..210060140f 100644
--- a/python/pyspark/mllib/regression.py
+++ b/python/pyspark/mllib/regression.py
@@ -18,7 +18,7 @@
import numpy as np
from numpy import array
-from pyspark.mllib.common import callMLlibFunc, _to_java_object_rdd
+from pyspark.mllib.common import callMLlibFunc
from pyspark.mllib.linalg import SparseVector, _convert_to_vector
__all__ = ['LabeledPoint', 'LinearModel', 'LinearRegressionModel', 'RidgeRegressionModel',
@@ -129,8 +129,7 @@ def _regression_train_wrapper(train_func, modelClass, data, initial_weights):
if not isinstance(first, LabeledPoint):
raise ValueError("data should be an RDD of LabeledPoint, but got %s" % first)
initial_weights = initial_weights or [0.0] * len(data.first().features)
- weights, intercept = train_func(_to_java_object_rdd(data, cache=True),
- _convert_to_vector(initial_weights))
+ weights, intercept = train_func(data, _convert_to_vector(initial_weights))
return modelClass(weights, intercept)