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Scala to Python - pairRdd folder #4

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Merged
merged 10 commits into from
Oct 2, 2017
Merged

Scala to Python - pairRdd folder #4

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4f0a014
Added pairRdd/sort/*.py
Oct 2, 2017
56aa850
Added pairRdd/mapValues/*.py
Oct 2, 2017
244fe9b
Added pairRdd/join/JoinOperations.py
Oct 2, 2017
d6b58da
Added pairRdd/groupbykey/*.py
Oct 2, 2017
a2068e7
Added pairRdd/filter/*.py
Oct 2, 2017
c6a3a82
Added pairRdd/create/*.py
Oct 2, 2017
7bcccc9
Added pairRdd/aggregation/combinebykey/AverageHousePriceSolution.py
Oct 2, 2017
43f7883
Added pairRdd/aggregation/reducebykey/WordCount.py
Oct 2, 2017
fb3dfcb
Added pairRdd/aggregation/reducebykey/housePrice/*.py
Oct 2, 2017
ee71add
Finished pairRdd folder | Removed scala files from folder pairRdd
Oct 2, 2017
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Added pairRdd/aggregation/reducebykey/WordCount.py
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Pedro Bernardo committed Oct 2, 2017
commit 43f7883c03722e16c5b3fa0809f574240613862c
14 changes: 14 additions & 0 deletions pairRdd/aggregation/reducebykey/WordCount.py
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from pyspark import SparkContext

if __name__ == "__main__":

sc = SparkContext("local", "wordCounts")
sc.setLogLevel("ERROR")

lines = sc.textFile("in/word_count.text")
wordRdd = lines.flatMap(lambda line: line.split(" "))
wordPairRdd = wordRdd.map(lambda word: (word, 1))

wordCounts = wordPairRdd.reduceByKey(lambda x, y: x + y)
for word, count in wordCounts.collect():
print("{} : {}".format(word, count))