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https://issues.apache.org/jira/browse/SPARK-32812?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-32812:
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Component/s: PySpark
> Run tests script for Python fails on local environment
> ------------------------------------------------------
>
> Key: SPARK-32812
> URL: https://issues.apache.org/jira/browse/SPARK-32812
> Project: Spark
> Issue Type: Bug
> Components: PySpark, Tests
> Affects Versions: 3.1.0
> Reporter: Haejoon Lee
> Priority: Major
>
> When running PySpark test in the local environment with "python/run-tests"
> command, the following error could occur.
> {code}
> Traceback (most recent call last):
> File "<string>", line 1, in <module>
> ...
> raise RuntimeError('''
> RuntimeError:
> An attempt has been made to start a new process before the
> current process has finished its bootstrapping phase.
> This probably means that you are not using fork to start your
> child processes and you have forgotten to use the proper idiom
> in the main module:
> if __name__ == '__main__':
> freeze_support()
> ...
> The "freeze_support()" line can be omitted if the program
> is not going to be frozen to produce an executable.
> Traceback (most recent call last):
> ...
> raise EOFError
> EOFError
> {code}
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