galaxy-importer requires bleach-whitelist, but the package has been renamed to bleach-allowlist.

https://pypi.org/project/bleach-whitelist/

This project and package have been renamed.

Please see:

https://github.com/yourcelf/bleach-allowlist
https://pypi.org/project/bleach-allowlist/
The package named bleach-whitelist will not see further updates, please use bleach-allowlist instead.