[ Skip to the content ]

Institute of Formal and Applied Linguistics Wiki

[ Back to the navigation ]

You are here: start » spark » using-python

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
Next revision Both sides next revision
spark:using-python [2022/12/14 12:59]
straka [Usage Examples] 		spark:using-python [2022/12/14 13:00]
straka [Usage Examples]
Line 19: Line 19:
    .flatMap(lambda line: line.split())    .flatMap(lambda line: line.split())
    .map(lambda word: (word, 1))    .map(lambda word: (word, 1))
-   .reduceByKey(lambda c1,c2: c1+c2)+   .reduceByKey(lambda c1, c2: c1+c2)
    .sortBy(lambda word_count: word_count[1], ascending=False)    .sortBy(lambda word_count: word_count[1], ascending=False)
    .take(10))    .take(10))
Line 59: Line 59:
    .flatMap(lambda line: line.split())    .flatMap(lambda line: line.split())
    .map(lambda token: (token, 1))    .map(lambda token: (token, 1))
-   .reduceByKey(lambda x,y: x + y)+   .reduceByKey(lambda x, y: x + y)
    .sortBy(lambda word_count: word_count[1], ascending=False)    .sortBy(lambda word_count: word_count[1], ascending=False)
    .saveAsTextFile(output))    .saveAsTextFile(output))

[ Back to the navigation ] [ Back to the content ]