Eints has been written years ago, and it is showing.
- The interface feels dated, and there are several feature-requests related to it.
- The codebase is very hard to deal with. It was written in a Python style that is unusual (really too much OO, not much use of Pythonic, more a C++-style of writing, etc).
- The backend of eints is consuming a lot (500+ MiB) of memory, which costs a lot monthly.
Also, in its core, eints is not all that complex.