diff options
| author | MechCoder <manojkumarsivaraj334@gmail.com> | 2015-06-30 10:27:29 -0700 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2015-06-30 10:27:29 -0700 |
| commit | 5fa0863626aaf5a9a41756a0b1ec82bddccbf067 (patch) | |
| tree | c8844bf78757fff102b41d7dac58bfaee988071a /python/pyspark/context.py | |
| parent | 45281664e0d3b22cd63660ca8ad6dd574f10e21f (diff) | |
| download | spark-5fa0863626aaf5a9a41756a0b1ec82bddccbf067.tar.gz spark-5fa0863626aaf5a9a41756a0b1ec82bddccbf067.tar.bz2 spark-5fa0863626aaf5a9a41756a0b1ec82bddccbf067.zip | |
[SPARK-8679] [PYSPARK] [MLLIB] Default values in Pipeline API should be immutable
It might be dangerous to have a mutable as value for default param. (http://stackoverflow.com/a/11416002/1170730)
e.g
def func(example, f={}):
f[example] = 1
return f
func(2)
{2: 1}
func(3)
{2:1, 3:1}
mengxr
Author: MechCoder <manojkumarsivaraj334@gmail.com>
Closes #7058 from MechCoder/pipeline_api_playground and squashes the following commits:
40a5eb2 [MechCoder] copy
95f7ff2 [MechCoder] [SPARK-8679] [PySpark] [MLlib] Default values in Pipeline API should be immutable
Diffstat (limited to 'python/pyspark/context.py')
0 files changed, 0 insertions, 0 deletions