Version 1.0.7-3 of python-mpv is marked for autoremoval from testing on Thu 15 May 2025. It depends (transitively) on mpv, affected by #1101854, #1101869. You should try to prevent the removal by fixing these RC bugs.
Among the 2 debian patches
available in version 1.0.7-3 of the package,
we noticed the following issues:
2 patches
where the metadata indicates that the patch has not yet been forwarded
upstream. You should either forward the patch upstream or update the
metadata to document its real status.