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-rw-r--r--python/pyspark/__init__.py24
1 files changed, 22 insertions, 2 deletions
diff --git a/python/pyspark/__init__.py b/python/pyspark/__init__.py
index 3e8bca62f0..1f35f6f939 100644
--- a/python/pyspark/__init__.py
+++ b/python/pyspark/__init__.py
@@ -1,5 +1,22 @@
+#
+# 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.
+#
+
"""
-PySpark is a Python API for Spark.
+PySpark is the Python API for Spark.
Public classes:
@@ -13,6 +30,8 @@ Public classes:
An "add-only" shared variable that tasks can only add values to.
- L{SparkFiles<pyspark.files.SparkFiles>}
Access files shipped with jobs.
+ - L{StorageLevel<pyspark.storagelevel.StorageLevel>}
+ Finer-grained cache persistence levels.
"""
import sys
import os
@@ -22,6 +41,7 @@ sys.path.insert(0, os.path.join(os.environ["SPARK_HOME"], "python/lib/py4j0.7.eg
from pyspark.context import SparkContext
from pyspark.rdd import RDD
from pyspark.files import SparkFiles
+from pyspark.storagelevel import StorageLevel
-__all__ = ["SparkContext", "RDD", "SparkFiles"]
+__all__ = ["SparkContext", "RDD", "SparkFiles", "StorageLevel"]