NonsolvableDepsInStable: version 2.0.1: nonsolvable depset(rdepend) keyword(~amd64) stable profile (default/linux/amd64/17.1) (26 total): solutions: [ <dev-python/jupyter_client-6.1.13[-python_single_target_python3_7(-),-python_single_target_python3_8(-),-python_single_target_python3_9(-),python_targets_python3_7(-),python_targets_python3_8(-),python_targets_python3_9(-)] ]
This is because spyder is completely broken with the newer jupyter_client