Fix reducer argument in pastebin exercise (#85)

donnemartin · Jun 14, 2017 · cc48058 · cc48058
1 parent 17e5fb7
commit cc48058
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/solutions/system_design/pastebin/README.md b/solutions/system_design/pastebin/README.md
@@ -218,7 +218,7 @@ class HitCounts(MRJob):
         period = self.extract_year_month(line)
         yield (period, url), 1
 
-    def reducer(self, key, value):
+    def reducer(self, key, values):
         """Sum values for each key.
 
         (2016-01, url0), 2