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author | WeichenXu <WeichenXu123@outlook.com> | 2016-05-23 18:14:48 -0700 |
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committer | Andrew Or <andrew@databricks.com> | 2016-05-23 18:14:48 -0700 |
commit | a15ca5533db91fefaf3248255a59c4d94eeda1a9 (patch) | |
tree | 80867e08b17b01d96611a9a695cbb1f01c0198f6 /python/pyspark/ml/tuning.py | |
parent | 5afd927a47aa7ede3039234f2f7262e2247aa2ae (diff) | |
download | spark-a15ca5533db91fefaf3248255a59c4d94eeda1a9.tar.gz spark-a15ca5533db91fefaf3248255a59c4d94eeda1a9.tar.bz2 spark-a15ca5533db91fefaf3248255a59c4d94eeda1a9.zip |
[SPARK-15464][ML][MLLIB][SQL][TESTS] Replace SQLContext and SparkContext with SparkSession using builder pattern in python test code
## What changes were proposed in this pull request?
Replace SQLContext and SparkContext with SparkSession using builder pattern in python test code.
## How was this patch tested?
Existing test.
Author: WeichenXu <WeichenXu123@outlook.com>
Closes #13242 from WeichenXu123/python_doctest_update_sparksession.
Diffstat (limited to 'python/pyspark/ml/tuning.py')
-rw-r--r-- | python/pyspark/ml/tuning.py | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/python/pyspark/ml/tuning.py b/python/pyspark/ml/tuning.py index 4f7a6b0f7b..fe87b6cdb9 100644 --- a/python/pyspark/ml/tuning.py +++ b/python/pyspark/ml/tuning.py @@ -152,7 +152,7 @@ class CrossValidator(Estimator, ValidatorParams): >>> from pyspark.ml.classification import LogisticRegression >>> from pyspark.ml.evaluation import BinaryClassificationEvaluator >>> from pyspark.ml.linalg import Vectors - >>> dataset = sqlContext.createDataFrame( + >>> dataset = spark.createDataFrame( ... [(Vectors.dense([0.0]), 0.0), ... (Vectors.dense([0.4]), 1.0), ... (Vectors.dense([0.5]), 0.0), @@ -311,7 +311,7 @@ class TrainValidationSplit(Estimator, ValidatorParams): >>> from pyspark.ml.classification import LogisticRegression >>> from pyspark.ml.evaluation import BinaryClassificationEvaluator >>> from pyspark.ml.linalg import Vectors - >>> dataset = sqlContext.createDataFrame( + >>> dataset = spark.createDataFrame( ... [(Vectors.dense([0.0]), 0.0), ... (Vectors.dense([0.4]), 1.0), ... (Vectors.dense([0.5]), 0.0), @@ -456,17 +456,19 @@ class TrainValidationSplitModel(Model, ValidatorParams): if __name__ == "__main__": import doctest - from pyspark.context import SparkContext - from pyspark.sql import SQLContext + from pyspark.sql import SparkSession globs = globals().copy() # The small batch size here ensures that we see multiple batches, # even in these small test examples: - sc = SparkContext("local[2]", "ml.tuning tests") - sqlContext = SQLContext(sc) + spark = SparkSession.builder\ + .master("local[2]")\ + .appName("ml.tuning tests")\ + .getOrCreate() + sc = spark.sparkContext globs['sc'] = sc - globs['sqlContext'] = sqlContext + globs['spark'] = spark (failure_count, test_count) = doctest.testmod(globs=globs, optionflags=doctest.ELLIPSIS) - sc.stop() + spark.stop() if failure_count: exit(-1) |