Thanks for this code contributing to the EM data proofreading. Problems are encountered in the process of use.

The error prompt:
OSError: [Errno 17] File exists: '/var/folders/v_/721900gn42bbwrw6nmz_fgnr0000gn/T/tmpUB95th/input_images'
ERROR:tornado.access:500 POST /setup/data (10.61.0.53) 43922.34ms

we look forward to your reply
Bests,