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https://issues.apache.org/jira/browse/SPARK-15461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu closed SPARK-15461.
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Resolution: Fixed
install unittest2 then we can use python 2.6 run spark python tests.
> modify python test script using default version 2.7
> ---------------------------------------------------
>
> Key: SPARK-15461
> URL: https://issues.apache.org/jira/browse/SPARK-15461
> Project: Spark
> Issue Type: Bug
> Components: PySpark, Tests
> Affects Versions: 2.0.0
> Reporter: Weichen Xu
>
> To Spark 2.0, the python test script do not support python 2.6, so need to
> update the default python version used in pytion/run_tests.py to python 2.7.
> if using python 2.6, throw error such as:
> [root@n131 spark]# /usr/bin/python2.6 -u ./python/run-tests.py
> Traceback (most recent call last):
> File "./python/run-tests.py", line 42, in <module>
> from sparktestsupport.modules import all_modules # noqa
> File "/diskext/mySpark/spark/python/../dev/sparktestsupport/modules.py",
> line 18, in <module>
> from functools import total_ordering
> ImportError: cannot import name total_ordering
> The total_ordering is added in python 2.7.
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