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author | Varadharajan Mukundan <srinathsmn@gmail.com> | 2014-11-10 14:32:29 -0800 |
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committer | Xiangrui Meng <meng@databricks.com> | 2014-11-10 14:32:29 -0800 |
commit | 974d334cf06a84317234a6c8e2e9ecca8271fa41 (patch) | |
tree | 6b091dd19569b6f5052fb30b06d7baa7982455f1 /examples/src/main/python | |
parent | b32734e12d5197bad26c080e529edd875604c6fb (diff) | |
download | spark-974d334cf06a84317234a6c8e2e9ecca8271fa41.tar.gz spark-974d334cf06a84317234a6c8e2e9ecca8271fa41.tar.bz2 spark-974d334cf06a84317234a6c8e2e9ecca8271fa41.zip |
[SPARK-4047] - Generate runtime warnings for example implementation of PageRank
Based on SPARK-2434, this PR generates runtime warnings for example implementations (Python, Scala) of PageRank.
Author: Varadharajan Mukundan <srinathsmn@gmail.com>
Closes #2894 from varadharajan/SPARK-4047 and squashes the following commits:
5f9406b [Varadharajan Mukundan] [SPARK-4047] - Point users to LogisticRegressionWithSGD and LogisticRegressionWithLBFGS instead of LogisticRegressionModel
252f595 [Varadharajan Mukundan] a. Generate runtime warnings for
05a018b [Varadharajan Mukundan] Fix PageRank implementation's package reference
5c2bf54 [Varadharajan Mukundan] [SPARK-4047] - Generate runtime warnings for example implementation of PageRank
Diffstat (limited to 'examples/src/main/python')
-rwxr-xr-x | examples/src/main/python/pagerank.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/examples/src/main/python/pagerank.py b/examples/src/main/python/pagerank.py index b539c4128c..a5f25d78c1 100755 --- a/examples/src/main/python/pagerank.py +++ b/examples/src/main/python/pagerank.py @@ -15,6 +15,11 @@ # limitations under the License. # +""" +This is an example implementation of PageRank. For more conventional use, +Please refer to PageRank implementation provided by graphx +""" + import re import sys from operator import add @@ -40,6 +45,9 @@ if __name__ == "__main__": print >> sys.stderr, "Usage: pagerank <file> <iterations>" exit(-1) + print >> sys.stderr, """WARN: This is a naive implementation of PageRank and is + given as an example! Please refer to PageRank implementation provided by graphx""" + # Initialize the spark context. sc = SparkContext(appName="PythonPageRank") |