train-dev trim-images: Rewrite in python
Moved the "train-dev trim-images" logic into trim-images.py.
It now cleans more aggressively and avoids error messages for images
that are still in use.
Edited by Ahmon Dancy
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Moved the "train-dev trim-images" logic into trim-images.py.
It now cleans more aggressively and avoids error messages for images
that are still in use.