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fix style issues #3

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fix style issues #3

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2 changes: 1 addition & 1 deletion examples/src/main/python/ml/binarizer_example.py
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Expand Up @@ -38,6 +38,6 @@
binarizedFeatures = binarizedDataFrame.select("binarized_feature")
for binarized_feature, in binarizedFeatures.collect():
print(binarized_feature)
# $example off$
# $example off$

sc.stop()
2 changes: 1 addition & 1 deletion examples/src/main/python/ml/onehot_encoder_example.py
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Expand Up @@ -36,7 +36,7 @@
(4, "a"),
(5, "c")
], ["id", "category"])

stringIndexer = StringIndexer(inputCol="category", outputCol="categoryIndex")
model = stringIndexer.fit(df)
indexed = model.transform(df)
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6 changes: 3 additions & 3 deletions examples/src/main/python/ml/pca_example.py
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Expand Up @@ -30,9 +30,9 @@

# $example on$
data = [(Vectors.sparse(5, [(1, 1.0), (3, 7.0)]),),
(Vectors.dense([2.0, 0.0, 3.0, 4.0, 5.0]),),
(Vectors.dense([4.0, 0.0, 0.0, 6.0, 7.0]),)]
df = sqlContext.createDataFrame(data,["features"])
(Vectors.dense([2.0, 0.0, 3.0, 4.0, 5.0]),),
(Vectors.dense([4.0, 0.0, 0.0, 6.0, 7.0]),)]
df = sqlContext.createDataFrame(data, ["features"])
pca = PCA(k=3, inputCol="features", outputCol="pcaFeatures")
model = pca.fit(df)
result = model.transform(df).select("pcaFeatures")
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10 changes: 5 additions & 5 deletions examples/src/main/python/ml/polynomial_expansion_example.py
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Expand Up @@ -29,11 +29,11 @@
sqlContext = SQLContext(sc)

# $example on$
df = sqlContext.createDataFrame(
[(Vectors.dense([-2.0, 2.3]), ),
(Vectors.dense([0.0, 0.0]), ),
(Vectors.dense([0.6, -1.1]), )],
["features"])
df = sqlContext\
.createDataFrame([(Vectors.dense([-2.0, 2.3]), ),
(Vectors.dense([0.0, 0.0]), ),
(Vectors.dense([0.6, -1.1]), )],
["features"])
px = PolynomialExpansion(degree=2, inputCol="features", outputCol="polyFeatures")
polyDF = px.transform(df)
for expanded in polyDF.select("polyFeatures").take(3):
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