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2019-01-18 17:29:22 +08:00 · 2019-01-18 17:29:22 +08:00 · cfea494f93
parent bf92a7e7e4
commit cfea494f93
1 changed files with 1 additions and 1 deletions
--- a/chapter3/spark.py
+++ b/chapter3/spark.py
@ -46,7 +46,7 @@ def get_last_month(num):
    if month<=0:
        month = 12 - (num-1)
        year -= 1
-    return "%d-%d" % (year, month)
+    return "%d-%02d" % (year, month)

 def collect_last_month_sells(spark):
    data = {}