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value --> values

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Also fixed a copy-and-paste error
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cclauss
2018-03-14 13:09:53 +01:00
committed by GitHub
parent 615a66fa41
commit d4df81c7bd
1 changed files with 2 additions and 2 deletions
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4
solutions/system_design/sales_rank/sales_rank_mapreduce.py
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@@ -25,7 +25,7 @@ class SalesRanker(MRJob):
if self.within_past_week(timestamp): if self.within_past_week(timestamp):
yield (category, product_id), quantity yield (category, product_id), quantity
def reducer(self, key, value): def reducer(self, key, values):
"""Sum values for each key. """Sum values for each key.
(foo, p1), 2 (foo, p1), 2
@@ -74,4 +74,4 @@ class SalesRanker(MRJob):
if __name__ == '__main__': if __name__ == '__main__':
HitCounts.run() SalesRanker.run()