GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/15310
[Minor][ML] Remove unused imports
## What changes were proposed in this pull request?
Remove unused imports
## How was this patch tested?
local build and unit test
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark del_unused_imports_0930
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15310.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 #15310
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commit ac9c0672377e9f5e8ebd8aabf436e2f9dee905a6
Author: Zheng RuiFeng <[email protected]>
Date: 2016-09-30T06:21:01Z
create pr
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