Fix unit test error: File exists: '/root/.cache/paddle/dataset' #2536
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emailweixu
approved these changes
Jun 20, 2017
wangkuiyi
reviewed
Jun 21, 2017
| try: | ||
| os.makedirs(DATA_HOME) | ||
| except OSError as exc: | ||
| if exc.errno != errno.EEXIST: |
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I don't get it -- it seems that we create DATA_HOME only if it doesn't exist; why would we need to catch the EEXIST exception here?
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Because ctest runs multiple python process concurrently, so this could happen.
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Does this mean that we can remove the check for existence in L30 and just run the try block?
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Fixes #2535