SuccessChanges

Summary

  1. [SPARK-25253][PYSPARK][FOLLOWUP] Undefined name: from pyspark.util (details)
Commit 69665026812fa54e87a5a8592c4140d6eb12f55a by gurwls223
[SPARK-25253][PYSPARK][FOLLOWUP] Undefined name: from pyspark.util
import _exception_message
HyukjinKwon
## What changes were proposed in this pull request?
add __from pyspark.util import \_exception_message__ to
python/pyspark/java_gateway.py
## How was this patch tested?
[flake8](http://flake8.pycqa.org) testing of
https://github.com/apache/spark on Python 3.7.0
$ __flake8 . --count --select=E901,E999,F821,F822,F823 --show-source
--statistics__
```
./python/pyspark/java_gateway.py:172:20: F821 undefined name
'_exception_message'
           emsg = _exception_message(e)
                  ^ 1     F821 undefined name '_exception_message' 1
```
Please review http://spark.apache.org/contributing.html before opening a
pull request.
Closes #22265 from cclauss/patch-2.
Authored-by: cclauss <cclauss@bluewin.ch> Signed-off-by: hyukjinkwon
<gurwls223@apache.org>
The file was modifiedpython/pyspark/java_gateway.py (diff)