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Even after the latest fix, some tests sometimes fail due to improper cleanup. Probably because the fix was not extended to those tests.
In this PR, I fix only the test that was failing in the CI run above. Two questions for @melonora:
test_spatialdata.py?test_aaa.pywas an experiment to try to fix the sporadically broken tests, and was following some suggestions from here. If your fix works, I think we can remove that test. WDYT?