Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/802#discussion_r12723513
--- Diff: examples/src/main/python/als.py ---
@@ -46,15 +46,15 @@ def update(i, vec, mat, ratings):
return np.linalg.solve(XtX, Xty)
if __name__ == "__main__":
- if len(sys.argv) < 2:
- print >> sys.stderr, "Usage: als <master> <M> <U> <F> <iters>
<slices>"
- exit(-1)
- sc = SparkContext(sys.argv[1], "PythonALS",
pyFiles=[realpath(__file__)])
- M = int(sys.argv[2]) if len(sys.argv) > 2 else 100
- U = int(sys.argv[3]) if len(sys.argv) > 3 else 500
- F = int(sys.argv[4]) if len(sys.argv) > 4 else 10
- ITERATIONS = int(sys.argv[5]) if len(sys.argv) > 5 else 5
- slices = int(sys.argv[6]) if len(sys.argv) > 6 else 2
+ """
+ Usage: als [M] [U] [F] [iterations] [slices]"
+ """
+ sc = SparkContext(appName="PythonALS", pyFiles=[realpath(__file__)])
--- End diff --
Do we need to pass the path through pyFiles if the user launches this with
spark-submit?
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