diff options
Diffstat (limited to 'examples/src/main/python/ml/index_to_string_example.py')
| -rw-r--r-- | examples/src/main/python/ml/index_to_string_example.py | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/examples/src/main/python/ml/index_to_string_example.py b/examples/src/main/python/ml/index_to_string_example.py index fb0ba2950b..dd04b2c4b0 100644 --- a/examples/src/main/python/ml/index_to_string_example.py +++ b/examples/src/main/python/ml/index_to_string_example.py @@ -17,18 +17,16 @@ from __future__ import print_function -from pyspark import SparkContext # $example on$ from pyspark.ml.feature import IndexToString, StringIndexer # $example off$ -from pyspark.sql import SQLContext +from pyspark.sql import SparkSession if __name__ == "__main__": - sc = SparkContext(appName="IndexToStringExample") - sqlContext = SQLContext(sc) + spark = SparkSession.builder.appName("IndexToStringExample").getOrCreate() # $example on$ - df = sqlContext.createDataFrame( + df = spark.createDataFrame( [(0, "a"), (1, "b"), (2, "c"), (3, "a"), (4, "a"), (5, "c")], ["id", "category"]) @@ -42,4 +40,4 @@ if __name__ == "__main__": converted.select("id", "originalCategory").show() # $example off$ - sc.stop() + spark.stop() |