diff options
| 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/ml/evaluation.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/ml/evaluation.py')
| -rw-r--r-- | python/pyspark/ml/evaluation.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/python/pyspark/ml/evaluation.py b/python/pyspark/ml/evaluation.py index 2734092575..e23ce053ba 100644 --- a/python/pyspark/ml/evaluation.py +++ b/python/pyspark/ml/evaluation.py @@ -46,7 +46,7 @@ class Evaluator(Params): """ raise NotImplementedError() - def evaluate(self, dataset, params={}): + def evaluate(self, dataset, params=None): """ Evaluates the output with optional parameters. @@ -56,6 +56,8 @@ class Evaluator(Params): params :return: metric """ + if params is None: + params = dict() if isinstance(params, dict): if params: return self.copy(params)._evaluate(dataset) |