GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/21153
[SPARK-24058][ML][PySpark] Default Params in ML should be saved separately:
Python API
## What changes were proposed in this pull request?
See SPARK-23455 for reference. Now default params in ML are saved
separately in metadata file in Scala. We must change it for Python for Spark
2.4.0 as well in order to keep them in sync.
## How was this patch tested?
Added test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 SPARK-24058
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21153.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #21153
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commit 0e9b18a7913c65e8a9b1c2304e2565a5ae9fbfbd
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-25T09:58:52Z
Default Params in ML should be saved separately in Python API.
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