Github user jsnowacki commented on a diff in the pull request:
https://github.com/apache/spark/pull/19370#discussion_r141600476
--- Diff: bin/run-example.cmd ---
@@ -17,6 +17,13 @@ rem See the License for the specific language governing
permissions and
rem limitations under the License.
rem
-set SPARK_HOME=%~dp0..
+rem Figure out where the Spark framework is installed
+set FIND_SPARK_HOME_SCRIPT=%~dp0find_spark_home.py
+if exist "%FIND_SPARK_HOME_SCRIPT%" (
+ for /f %%i in ('python %FIND_SPARK_HOME_SCRIPT%') do set SPARK_HOME=%%i
--- End diff --
The assumption was that if `find_spark_home.py` can be found in the local
folder, this will be a good setup. While I think `find_spark_home.py` with any
Python version (well, at least modern 2 and 3), indeed this not takes into
account case that the python is just not there at all.
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