Make image_comparison work even without the autoclose fixture. #21256
+41
−18
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... by capturing only the images created during the execution of the
test, and closing them after the comparison.
Closes #18168.
I guess a test would be nice, but I didn't really want to go through the machinery of figuring out how to disable the autoused closing fixture...
PR Summary
PR Checklist
pytest
passes).flake8
on changed files to check).flake8-docstrings
and runflake8 --docstring-convention=all
).doc/users/next_whats_new/
(follow instructions in README.rst there).doc/api/next_api_changes/
(follow instructions in README.rst there).