Version 1.2+really0.1.5-2 of python-aristaproto is marked for autoremoval from testing on Sat 19 Sep 2026. It depends (transitively) on httpcore, ipywidgets, python-libcst, towncrier, affected by #1143321, #1143428, #1144575, #1144936. You should try to prevent the removal by fixing these RC bugs.
A new upstream version is available: 2.0.0.dev1high
A new upstream version 2.0.0.dev1 is available, you should consider packaging it.