| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| import os |
| |
| from pyspark.sql import SparkSession |
| |
| |
| if __name__ == "__main__": |
| spark = SparkSession \ |
| .builder \ |
| .appName("PythonExecutableTest") \ |
| .getOrCreate() |
| |
| # Check python executable at executors |
| is_custom_python_executor = spark.range(1).rdd.map( |
| lambda _: "IS_CUSTOM_PYTHON" in os.environ).first() |
| |
| print("PYSPARK_PYTHON: %s" % os.environ.get("PYSPARK_PYTHON")) |
| print("PYSPARK_DRIVER_PYTHON: %s" % os.environ.get("PYSPARK_DRIVER_PYTHON")) |
| |
| print("Custom Python used on executor: %s" % is_custom_python_executor) |
| |
| is_custom_python_driver = "IS_CUSTOM_PYTHON" in os.environ |
| print("Custom Python used on driver: %s" % is_custom_python_driver) |
| |
| spark.stop() |