I've found vim-lsp is probably the best starting point, as you can plug any server you want into it, and have a consistent interface.
https://github.com/prabirshrestha/vim-lsp/wiki/Servers-Pytho...
I just want some basic stuff: autocomplete + indentation will probably achieve 90% of what I want from a Python IDE.
[1] https://en.wikipedia.org/wiki/Language_Server_Protocol
I just want some basic stuff: autocomplete + indentation will probably achieve 90% of what I want from a Python IDE.