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| author | MechCoder <manojkumarsivaraj334@gmail.com> | 2015-08-14 12:46:05 -0700 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2015-08-14 12:46:05 -0700 |
| commit | ffa05c84fe75663fc33f3d954d1cb1e084ab3280 (patch) | |
| tree | eb5599d7c52bf7ddcd72d340952bca83e169c2d0 /python/pyspark/statcounter.py | |
| parent | ece00566e4d5f38585f2810bef38e526cae7d25e (diff) | |
| download | spark-ffa05c84fe75663fc33f3d954d1cb1e084ab3280.tar.gz spark-ffa05c84fe75663fc33f3d954d1cb1e084ab3280.tar.bz2 spark-ffa05c84fe75663fc33f3d954d1cb1e084ab3280.zip | |
[SPARK-9828] [PYSPARK] Mutable values should not be default arguments
Author: MechCoder <manojkumarsivaraj334@gmail.com>
Closes #8110 from MechCoder/spark-9828.
Diffstat (limited to 'python/pyspark/statcounter.py')
| -rw-r--r-- | python/pyspark/statcounter.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/python/pyspark/statcounter.py b/python/pyspark/statcounter.py index 944fa414b0..0fee3b2096 100644 --- a/python/pyspark/statcounter.py +++ b/python/pyspark/statcounter.py @@ -30,7 +30,9 @@ except ImportError: class StatCounter(object): - def __init__(self, values=[]): + def __init__(self, values=None): + if values is None: + values = list() self.n = 0 # Running count of our values self.mu = 0.0 # Running mean of our values self.m2 = 0.0 # Running variance numerator (sum of (x - mean)^2) |