diff options
Diffstat (limited to 'python/pyspark/mllib/util.py')
| -rw-r--r-- | python/pyspark/mllib/util.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/python/pyspark/mllib/util.py b/python/pyspark/mllib/util.py index e877c720ac..c5c3468eb9 100644 --- a/python/pyspark/mllib/util.py +++ b/python/pyspark/mllib/util.py @@ -20,7 +20,6 @@ import warnings from pyspark.mllib.common import callMLlibFunc, JavaModelWrapper, inherit_doc from pyspark.mllib.linalg import Vectors, SparseVector, _convert_to_vector -from pyspark.mllib.regression import LabeledPoint class MLUtils(object): @@ -50,6 +49,7 @@ class MLUtils(object): @staticmethod def _convert_labeled_point_to_libsvm(p): """Converts a LabeledPoint to a string in LIBSVM format.""" + from pyspark.mllib.regression import LabeledPoint assert isinstance(p, LabeledPoint) items = [str(p.label)] v = _convert_to_vector(p.features) @@ -92,6 +92,7 @@ class MLUtils(object): >>> from tempfile import NamedTemporaryFile >>> from pyspark.mllib.util import MLUtils + >>> from pyspark.mllib.regression import LabeledPoint >>> tempFile = NamedTemporaryFile(delete=True) >>> tempFile.write("+1 1:1.0 3:2.0 5:3.0\\n-1\\n-1 2:4.0 4:5.0 6:6.0") >>> tempFile.flush() @@ -110,6 +111,7 @@ class MLUtils(object): >>> print examples[2] (-1.0,(6,[1,3,5],[4.0,5.0,6.0])) """ + from pyspark.mllib.regression import LabeledPoint if multiclass is not None: warnings.warn("deprecated", DeprecationWarning) @@ -130,6 +132,7 @@ class MLUtils(object): >>> from tempfile import NamedTemporaryFile >>> from fileinput import input + >>> from pyspark.mllib.regression import LabeledPoint >>> from glob import glob >>> from pyspark.mllib.util import MLUtils >>> examples = [LabeledPoint(1.1, Vectors.sparse(3, [(0, 1.23), (2, 4.56)])), \ @@ -156,6 +159,7 @@ class MLUtils(object): >>> from tempfile import NamedTemporaryFile >>> from pyspark.mllib.util import MLUtils + >>> from pyspark.mllib.regression import LabeledPoint >>> examples = [LabeledPoint(1.1, Vectors.sparse(3, [(0, -1.23), (2, 4.56e-7)])), \ LabeledPoint(0.0, Vectors.dense([1.01, 2.02, 3.03]))] >>> tempFile = NamedTemporaryFile(delete=True) |