[SPARK-1701] [PySpark] remove slice terminology from python examples

Author: Matthew Farrellee <matt@redhat.com>

Closes #2304 from mattf/SPARK-1701-partition-over-slice-for-python-examples and squashes the following commits:

928a581 [Matthew Farrellee] [SPARK-1701] [PySpark] remove slice terminology from python examples

1 files changed, 4 insertions, 4 deletions

diff --git a/examples/src/main/python/pi.py b/examples/src/main/python/pi.py
index ee9036adfa..a7c74e969c 100755
--- a/examples/src/main/python/pi.py
+++ b/examples/src/main/python/pi.py
@@ -24,18 +24,18 @@ from pyspark import SparkContext
 
 if __name__ == "__main__":
     """
-        Usage: pi [slices]
+        Usage: pi [partitions]
     """
     sc = SparkContext(appName="PythonPi")
-    slices = int(sys.argv[1]) if len(sys.argv) > 1 else 2
-    n = 100000 * slices
+    partitions = int(sys.argv[1]) if len(sys.argv) > 1 else 2
+    n = 100000 * partitions
 
     def f(_):
         x = random() * 2 - 1
         y = random() * 2 - 1
         return 1 if x ** 2 + y ** 2 < 1 else 0
 
-    count = sc.parallelize(xrange(1, n + 1), slices).map(f).reduce(add)
+    count = sc.parallelize(xrange(1, n + 1), partitions).map(f).reduce(add)
     print "Pi is roughly %f" % (4.0 * count / n)
 
     sc.stop()