Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/13050#discussion_r62861788
--- Diff: examples/src/main/python/ml/simple_params_example.py ---
@@ -18,36 +18,30 @@
from __future__ import print_function
import pprint
-import sys
-from pyspark import SparkContext
from pyspark.ml.classification import LogisticRegression
from pyspark.mllib.linalg import DenseVector
-from pyspark.mllib.regression import LabeledPoint
-from pyspark.sql import SQLContext
+from pyspark.sql import SparkSession
"""
-A simple example demonstrating ways to specify parameters for Estimators
and Transformers.
+An example demonstrating ways to specify parameters for Estimators and
Transformers.
Run with:
bin/spark-submit examples/src/main/python/ml/simple_params_example.py
"""
if __name__ == "__main__":
- if len(sys.argv) > 1:
- print("Usage: simple_params_example", file=sys.stderr)
- exit(1)
- sc = SparkContext(appName="PythonSimpleParamsExample")
- sqlContext = SQLContext(sc)
+ spark = SparkSession \
--- End diff --
I wonder this rxample works. I remember this was not fixed in
https://github.com/apache/spark/pull/12809 because it does not work.
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